69728337180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{25639}}^1$

素因数の和:26204

約数の個数: 144

約数和(自身を含む): 219231230400

約数和(自身を除く): 149502893220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 521, 522, 580, 870, 1042, 1044, 1305, 1563, 1740, 2084, 2605, 2610, 3126, 4689, 5210, 5220, 6252, 7815, 9378, 10420, 15109, 15630, 18756, 23445, 25639, 30218, 31260, 45327, 46890, 51278, 60436, 75545, 76917, 90654, 93780, 102556, 128195, 135981, 151090, 153834, 181308, 226635, 230751, 256390, 271962, 302180, 307668, 384585, 453270, 461502, 512780, 543924, 679905, 743531, 769170, 906540, 923004, 1153755, 1359810, 1487062, 1538340, 2230593, 2307510, 2719620, 2974124, 3717655, 4461186, 4615020, 6691779, 7435310, 8922372, 11152965, 13357919, 13383558, 14870620, 22305930, 26715838, 26767116, 33458895, 40073757, 44611860, 53431676, 66789595, 66917790, 80147514, 120221271, 133579190, 133835580, 160295028, 200368785, 240442542, 267158380, 387379651, 400737570, 480885084, 601106355, 774759302, 801475140, 1162138953, 1202212710, 1549518604, 1936898255, 2324277906, 2404425420, 3486416859, 3873796510, 4648555812, 5810694765, 6972833718, 7747593020, 11621389530, 13945667436, 17432084295, 23242779060, 34864168590, 69728337180]

約数ペア:

[(1, 69728337180), (2, 34864168590), (3, 23242779060), (4, 17432084295), (5, 13945667436), (6, 11621389530), (9, 7747593020), (10, 6972833718), (12, 5810694765), (15, 4648555812), (18, 3873796510), (20, 3486416859), (29, 2404425420), (30, 2324277906), (36, 1936898255), (45, 1549518604), (58, 1202212710), (60, 1162138953), (87, 801475140), (90, 774759302), (116, 601106355), (145, 480885084), (174, 400737570), (180, 387379651), (261, 267158380), (290, 240442542), (348, 200368785), (435, 160295028), (521, 133835580), (522, 133579190), (580, 120221271), (870, 80147514), (1042, 66917790), (1044, 66789595), (1305, 53431676), (1563, 44611860), (1740, 40073757), (2084, 33458895), (2605, 26767116), (2610, 26715838), (3126, 22305930), (4689, 14870620), (5210, 13383558), (5220, 13357919), (6252, 11152965), (7815, 8922372), (9378, 7435310), (10420, 6691779), (15109, 4615020), (15630, 4461186), (18756, 3717655), (23445, 2974124), (25639, 2719620), (30218, 2307510), (31260, 2230593), (45327, 1538340), (46890, 1487062), (51278, 1359810), (60436, 1153755), (75545, 923004), (76917, 906540), (90654, 769170), (93780, 743531), (102556, 679905), (128195, 543924), (135981, 512780), (151090, 461502), (153834, 453270), (181308, 384585), (226635, 307668), (230751, 302180), (256390, 271962)]