421473780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 288

約数和(自身を含む): 1633492224

約数和(自身を除く): 1212018444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 953, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1620, 1638, 1701, 1755, 1820, 1890, 1906, 2106, 2268, 2340, 2430, 2457, 2730, 2835, 2859, 3159, 3276, 3402, 3510, 3780, 3812, 4095, 4212, 4765, 4860, 4914, 5265, 5460, 5670, 5718, 6318, 6671, 6804, 7020, 7371, 8190, 8505, 8577, 9530, 9828, 10530, 11340, 11436, 12285, 12389, 12636, 13342, 14295, 14742, 15795, 16380, 17010, 17154, 19060, 20013, 21060, 22113, 24570, 24778, 25731, 26684, 28590, 29484, 31590, 33355, 34020, 34308, 36855, 37167, 40026, 42885, 44226, 49140, 49556, 51462, 57180, 60039, 61945, 63180, 66710, 73710, 74334, 77193, 80052, 85770, 86723, 88452, 100065, 102924, 110565, 111501, 120078, 123890, 128655, 133420, 147420, 148668, 154386, 171540, 173446, 180117, 185835, 200130, 221130, 223002, 231579, 240156, 247780, 257310, 260169, 300195, 308772, 334503, 346892, 360234, 371670, 385965, 400260, 433615, 442260, 446004, 463158, 514620, 520338, 540351, 557505, 600390, 669006, 720468, 743340, 771930, 780507, 867230, 900585, 926316, 1003509, 1040676, 1080702, 1115010, 1157895, 1200780, 1300845, 1338012, 1543860, 1561014, 1621053, 1672515, 1734460, 1801170, 2007018, 2161404, 2230020, 2315790, 2341521, 2601690, 2701755, 3010527, 3122028, 3242106, 3345030, 3602340, 3902535, 4014036, 4631580, 4683042, 5017545, 5203380, 5403510, 6021054, 6484212, 6690060, 7024563, 7805070, 8105265, 9366084, 10035090, 10807020, 11707605, 12042108, 14049126, 15052635, 15610140, 16210530, 20070180, 21073689, 23415210, 28098252, 30105270, 32421060, 35122815, 42147378, 46830420, 60210540, 70245630, 84294756, 105368445, 140491260, 210736890, 421473780]

約数ペア:

[(1, 421473780), (2, 210736890), (3, 140491260), (4, 105368445), (5, 84294756), (6, 70245630), (7, 60210540), (9, 46830420), (10, 42147378), (12, 35122815), (13, 32421060), (14, 30105270), (15, 28098252), (18, 23415210), (20, 21073689), (21, 20070180), (26, 16210530), (27, 15610140), (28, 15052635), (30, 14049126), (35, 12042108), (36, 11707605), (39, 10807020), (42, 10035090), (45, 9366084), (52, 8105265), (54, 7805070), (60, 7024563), (63, 6690060), (65, 6484212), (70, 6021054), (78, 5403510), (81, 5203380), (84, 5017545), (90, 4683042), (91, 4631580), (105, 4014036), (108, 3902535), (117, 3602340), (126, 3345030), (130, 3242106), (135, 3122028), (140, 3010527), (156, 2701755), (162, 2601690), (180, 2341521), (182, 2315790), (189, 2230020), (195, 2161404), (210, 2007018), (234, 1801170), (243, 1734460), (252, 1672515), (260, 1621053), (270, 1561014), (273, 1543860), (315, 1338012), (324, 1300845), (351, 1200780), (364, 1157895), (378, 1115010), (390, 1080702), (405, 1040676), (420, 1003509), (455, 926316), (468, 900585), (486, 867230), (540, 780507), (546, 771930), (567, 743340), (585, 720468), (630, 669006), (702, 600390), (756, 557505), (780, 540351), (810, 520338), (819, 514620), (910, 463158), (945, 446004), (953, 442260), (972, 433615), (1053, 400260), (1092, 385965), (1134, 371670), (1170, 360234), (1215, 346892), (1260, 334503), (1365, 308772), (1404, 300195), (1620, 260169), (1638, 257310), (1701, 247780), (1755, 240156), (1820, 231579), (1890, 223002), (1906, 221130), (2106, 200130), (2268, 185835), (2340, 180117), (2430, 173446), (2457, 171540), (2730, 154386), (2835, 148668), (2859, 147420), (3159, 133420), (3276, 128655), (3402, 123890), (3510, 120078), (3780, 111501), (3812, 110565), (4095, 102924), (4212, 100065), (4765, 88452), (4860, 86723), (4914, 85770), (5265, 80052), (5460, 77193), (5670, 74334), (5718, 73710), (6318, 66710), (6671, 63180), (6804, 61945), (7020, 60039), (7371, 57180), (8190, 51462), (8505, 49556), (8577, 49140), (9530, 44226), (9828, 42885), (10530, 40026), (11340, 37167), (11436, 36855), (12285, 34308), (12389, 34020), (12636, 33355), (13342, 31590), (14295, 29484), (14742, 28590), (15795, 26684), (16380, 25731), (17010, 24778), (17154, 24570), (19060, 22113), (20013, 21060)]