172039140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 667779840

約数和(自身を除く): 495740700

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, 389, 390, 405, 420, 455, 468, 486, 540, 546, 567, 585, 630, 702, 756, 778, 780, 810, 819, 910, 945, 972, 1053, 1092, 1134, 1167, 1170, 1215, 1260, 1365, 1404, 1556, 1620, 1638, 1701, 1755, 1820, 1890, 1945, 2106, 2268, 2334, 2340, 2430, 2457, 2723, 2730, 2835, 3159, 3276, 3402, 3501, 3510, 3780, 3890, 4095, 4212, 4668, 4860, 4914, 5057, 5265, 5446, 5460, 5670, 5835, 6318, 6804, 7002, 7020, 7371, 7780, 8169, 8190, 8505, 9828, 10114, 10503, 10530, 10892, 11340, 11670, 12285, 12636, 13615, 14004, 14742, 15171, 15795, 16338, 16380, 17010, 17505, 20228, 21006, 21060, 22113, 23340, 24507, 24570, 25285, 27230, 29484, 30342, 31509, 31590, 32676, 34020, 35010, 35399, 36855, 40845, 42012, 44226, 45513, 49014, 49140, 50570, 52515, 54460, 60684, 63018, 63180, 70020, 70798, 73521, 73710, 75855, 81690, 88452, 91026, 94527, 98028, 101140, 105030, 106197, 110565, 122535, 126036, 136539, 141596, 147042, 147420, 151710, 157545, 163380, 176995, 182052, 189054, 210060, 212394, 220563, 221130, 227565, 245070, 273078, 294084, 303420, 315090, 318591, 353990, 367605, 378108, 409617, 424788, 441126, 442260, 455130, 472635, 490140, 530985, 546156, 630180, 637182, 661689, 682695, 707980, 735210, 819234, 882252, 910260, 945270, 955773, 1061970, 1102815, 1228851, 1274364, 1323378, 1365390, 1470420, 1592955, 1638468, 1890540, 1911546, 2048085, 2123940, 2205630, 2457702, 2646756, 2730780, 2867319, 3185910, 3308445, 3823092, 4096170, 4411260, 4778865, 4915404, 5734638, 6144255, 6371820, 6616890, 8192340, 8601957, 9557730, 11469276, 12288510, 13233780, 14336595, 17203914, 19115460, 24577020, 28673190, 34407828, 43009785, 57346380, 86019570, 172039140]

約数ペア:

[(1, 172039140), (2, 86019570), (3, 57346380), (4, 43009785), (5, 34407828), (6, 28673190), (7, 24577020), (9, 19115460), (10, 17203914), (12, 14336595), (13, 13233780), (14, 12288510), (15, 11469276), (18, 9557730), (20, 8601957), (21, 8192340), (26, 6616890), (27, 6371820), (28, 6144255), (30, 5734638), (35, 4915404), (36, 4778865), (39, 4411260), (42, 4096170), (45, 3823092), (52, 3308445), (54, 3185910), (60, 2867319), (63, 2730780), (65, 2646756), (70, 2457702), (78, 2205630), (81, 2123940), (84, 2048085), (90, 1911546), (91, 1890540), (105, 1638468), (108, 1592955), (117, 1470420), (126, 1365390), (130, 1323378), (135, 1274364), (140, 1228851), (156, 1102815), (162, 1061970), (180, 955773), (182, 945270), (189, 910260), (195, 882252), (210, 819234), (234, 735210), (243, 707980), (252, 682695), (260, 661689), (270, 637182), (273, 630180), (315, 546156), (324, 530985), (351, 490140), (364, 472635), (378, 455130), (389, 442260), (390, 441126), (405, 424788), (420, 409617), (455, 378108), (468, 367605), (486, 353990), (540, 318591), (546, 315090), (567, 303420), (585, 294084), (630, 273078), (702, 245070), (756, 227565), (778, 221130), (780, 220563), (810, 212394), (819, 210060), (910, 189054), (945, 182052), (972, 176995), (1053, 163380), (1092, 157545), (1134, 151710), (1167, 147420), (1170, 147042), (1215, 141596), (1260, 136539), (1365, 126036), (1404, 122535), (1556, 110565), (1620, 106197), (1638, 105030), (1701, 101140), (1755, 98028), (1820, 94527), (1890, 91026), (1945, 88452), (2106, 81690), (2268, 75855), (2334, 73710), (2340, 73521), (2430, 70798), (2457, 70020), (2723, 63180), (2730, 63018), (2835, 60684), (3159, 54460), (3276, 52515), (3402, 50570), (3501, 49140), (3510, 49014), (3780, 45513), (3890, 44226), (4095, 42012), (4212, 40845), (4668, 36855), (4860, 35399), (4914, 35010), (5057, 34020), (5265, 32676), (5446, 31590), (5460, 31509), (5670, 30342), (5835, 29484), (6318, 27230), (6804, 25285), (7002, 24570), (7020, 24507), (7371, 23340), (7780, 22113), (8169, 21060), (8190, 21006), (8505, 20228), (9828, 17505), (10114, 17010), (10503, 16380), (10530, 16338), (10892, 15795), (11340, 15171), (11670, 14742), (12285, 14004), (12636, 13615)]