52181220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 189665280

約数和(自身を除く): 137484060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 503, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1006, 1092, 1140, 1235, 1330, 1365, 1482, 1509, 1596, 1729, 1820, 1995, 2012, 2470, 2515, 2660, 2730, 2964, 3018, 3458, 3521, 3705, 3990, 4940, 5030, 5187, 5460, 6036, 6539, 6916, 7042, 7410, 7545, 7980, 8645, 9557, 10060, 10374, 10563, 13078, 14084, 14820, 15090, 17290, 17605, 19114, 19617, 20748, 21126, 25935, 26156, 28671, 30180, 32695, 34580, 35210, 38228, 39234, 42252, 45773, 47785, 51870, 52815, 57342, 65390, 66899, 70420, 78468, 91546, 95570, 98085, 103740, 105630, 114684, 124241, 130780, 133798, 137319, 143355, 183092, 191140, 196170, 200697, 211260, 228865, 248482, 267596, 274638, 286710, 334495, 372723, 392340, 401394, 457730, 496964, 549276, 573420, 621205, 668990, 686595, 745446, 802788, 869687, 915460, 1003485, 1242410, 1337980, 1373190, 1490892, 1739374, 1863615, 2006970, 2484820, 2609061, 2746380, 3478748, 3727230, 4013940, 4348435, 5218122, 7454460, 8696870, 10436244, 13045305, 17393740, 26090610, 52181220]

約数ペア:

[(1, 52181220), (2, 26090610), (3, 17393740), (4, 13045305), (5, 10436244), (6, 8696870), (7, 7454460), (10, 5218122), (12, 4348435), (13, 4013940), (14, 3727230), (15, 3478748), (19, 2746380), (20, 2609061), (21, 2484820), (26, 2006970), (28, 1863615), (30, 1739374), (35, 1490892), (38, 1373190), (39, 1337980), (42, 1242410), (52, 1003485), (57, 915460), (60, 869687), (65, 802788), (70, 745446), (76, 686595), (78, 668990), (84, 621205), (91, 573420), (95, 549276), (105, 496964), (114, 457730), (130, 401394), (133, 392340), (140, 372723), (156, 334495), (182, 286710), (190, 274638), (195, 267596), (210, 248482), (228, 228865), (247, 211260), (260, 200697), (266, 196170), (273, 191140), (285, 183092), (364, 143355), (380, 137319), (390, 133798), (399, 130780), (420, 124241), (455, 114684), (494, 105630), (503, 103740), (532, 98085), (546, 95570), (570, 91546), (665, 78468), (741, 70420), (780, 66899), (798, 65390), (910, 57342), (988, 52815), (1006, 51870), (1092, 47785), (1140, 45773), (1235, 42252), (1330, 39234), (1365, 38228), (1482, 35210), (1509, 34580), (1596, 32695), (1729, 30180), (1820, 28671), (1995, 26156), (2012, 25935), (2470, 21126), (2515, 20748), (2660, 19617), (2730, 19114), (2964, 17605), (3018, 17290), (3458, 15090), (3521, 14820), (3705, 14084), (3990, 13078), (4940, 10563), (5030, 10374), (5187, 10060), (5460, 9557), (6036, 8645), (6539, 7980), (6916, 7545), (7042, 7410)]