47321820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 184923648

約数和(自身を除く): 137601828

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, 107, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 214, 234, 243, 252, 260, 270, 273, 315, 321, 324, 351, 364, 378, 390, 405, 420, 428, 455, 468, 486, 535, 540, 546, 567, 585, 630, 642, 702, 749, 756, 780, 810, 819, 910, 945, 963, 972, 1053, 1070, 1092, 1134, 1170, 1215, 1260, 1284, 1365, 1391, 1404, 1498, 1605, 1620, 1638, 1701, 1755, 1820, 1890, 1926, 2106, 2140, 2247, 2268, 2340, 2430, 2457, 2730, 2782, 2835, 2889, 2996, 3159, 3210, 3276, 3402, 3510, 3745, 3780, 3852, 4095, 4173, 4212, 4494, 4815, 4860, 4914, 5265, 5460, 5564, 5670, 5778, 6318, 6420, 6741, 6804, 6955, 7020, 7371, 7490, 8190, 8346, 8505, 8667, 8988, 9630, 9737, 9828, 10530, 11235, 11340, 11556, 12285, 12519, 12636, 13482, 13910, 14445, 14742, 14980, 15795, 16380, 16692, 17010, 17334, 19260, 19474, 20223, 20865, 21060, 22113, 22470, 24570, 25038, 26001, 26964, 27820, 28890, 29211, 29484, 31590, 33705, 34020, 34668, 36855, 37557, 38948, 40446, 41730, 43335, 44226, 44940, 48685, 49140, 50076, 52002, 57780, 58422, 60669, 62595, 63180, 67410, 73710, 75114, 80892, 83460, 86670, 87633, 88452, 97370, 101115, 104004, 110565, 112671, 116844, 121338, 125190, 130005, 134820, 146055, 147420, 150228, 173340, 175266, 182007, 187785, 194740, 202230, 221130, 225342, 242676, 250380, 260010, 262899, 292110, 303345, 338013, 350532, 364014, 375570, 404460, 438165, 442260, 450684, 520020, 525798, 563355, 584220, 606690, 676026, 728028, 751140, 788697, 876330, 910035, 1051596, 1126710, 1213380, 1314495, 1352052, 1577394, 1690065, 1752660, 1820070, 2253420, 2366091, 2628990, 3154788, 3380130, 3640140, 3943485, 4732182, 5257980, 6760260, 7886970, 9464364, 11830455, 15773940, 23660910, 47321820]

約数ペア:

[(1, 47321820), (2, 23660910), (3, 15773940), (4, 11830455), (5, 9464364), (6, 7886970), (7, 6760260), (9, 5257980), (10, 4732182), (12, 3943485), (13, 3640140), (14, 3380130), (15, 3154788), (18, 2628990), (20, 2366091), (21, 2253420), (26, 1820070), (27, 1752660), (28, 1690065), (30, 1577394), (35, 1352052), (36, 1314495), (39, 1213380), (42, 1126710), (45, 1051596), (52, 910035), (54, 876330), (60, 788697), (63, 751140), (65, 728028), (70, 676026), (78, 606690), (81, 584220), (84, 563355), (90, 525798), (91, 520020), (105, 450684), (107, 442260), (108, 438165), (117, 404460), (126, 375570), (130, 364014), (135, 350532), (140, 338013), (156, 303345), (162, 292110), (180, 262899), (182, 260010), (189, 250380), (195, 242676), (210, 225342), (214, 221130), (234, 202230), (243, 194740), (252, 187785), (260, 182007), (270, 175266), (273, 173340), (315, 150228), (321, 147420), (324, 146055), (351, 134820), (364, 130005), (378, 125190), (390, 121338), (405, 116844), (420, 112671), (428, 110565), (455, 104004), (468, 101115), (486, 97370), (535, 88452), (540, 87633), (546, 86670), (567, 83460), (585, 80892), (630, 75114), (642, 73710), (702, 67410), (749, 63180), (756, 62595), (780, 60669), (810, 58422), (819, 57780), (910, 52002), (945, 50076), (963, 49140), (972, 48685), (1053, 44940), (1070, 44226), (1092, 43335), (1134, 41730), (1170, 40446), (1215, 38948), (1260, 37557), (1284, 36855), (1365, 34668), (1391, 34020), (1404, 33705), (1498, 31590), (1605, 29484), (1620, 29211), (1638, 28890), (1701, 27820), (1755, 26964), (1820, 26001), (1890, 25038), (1926, 24570), (2106, 22470), (2140, 22113), (2247, 21060), (2268, 20865), (2340, 20223), (2430, 19474), (2457, 19260), (2730, 17334), (2782, 17010), (2835, 16692), (2889, 16380), (2996, 15795), (3159, 14980), (3210, 14742), (3276, 14445), (3402, 13910), (3510, 13482), (3745, 12636), (3780, 12519), (3852, 12285), (4095, 11556), (4173, 11340), (4212, 11235), (4494, 10530), (4815, 9828), (4860, 9737), (4914, 9630), (5265, 8988), (5460, 8667), (5564, 8505), (5670, 8346), (5778, 8190), (6318, 7490), (6420, 7371), (6741, 7020), (6804, 6955)]