68076450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 136660446

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 243, 270, 325, 351, 390, 405, 431, 450, 486, 585, 650, 675, 702, 810, 862, 975, 1053, 1170, 1215, 1293, 1350, 1755, 1950, 2025, 2106, 2155, 2430, 2586, 2925, 3159, 3510, 3879, 4050, 4310, 5265, 5603, 5850, 6075, 6318, 6465, 7758, 8775, 10530, 10775, 11206, 11637, 12150, 12930, 15795, 16809, 17550, 19395, 21550, 23274, 26325, 28015, 31590, 32325, 33618, 34911, 38790, 50427, 52650, 56030, 58185, 64650, 69822, 78975, 84045, 96975, 100854, 104733, 116370, 140075, 151281, 157950, 168090, 174555, 193950, 209466, 252135, 280150, 290925, 302562, 349110, 420225, 453843, 504270, 523665, 581850, 756405, 840450, 872775, 907686, 1047330, 1260675, 1361529, 1512810, 1745550, 2269215, 2521350, 2618325, 2723058, 3782025, 4538430, 5236650, 6807645, 7564050, 11346075, 13615290, 22692150, 34038225, 68076450]

約数ペア:

[(1, 68076450), (2, 34038225), (3, 22692150), (5, 13615290), (6, 11346075), (9, 7564050), (10, 6807645), (13, 5236650), (15, 4538430), (18, 3782025), (25, 2723058), (26, 2618325), (27, 2521350), (30, 2269215), (39, 1745550), (45, 1512810), (50, 1361529), (54, 1260675), (65, 1047330), (75, 907686), (78, 872775), (81, 840450), (90, 756405), (117, 581850), (130, 523665), (135, 504270), (150, 453843), (162, 420225), (195, 349110), (225, 302562), (234, 290925), (243, 280150), (270, 252135), (325, 209466), (351, 193950), (390, 174555), (405, 168090), (431, 157950), (450, 151281), (486, 140075), (585, 116370), (650, 104733), (675, 100854), (702, 96975), (810, 84045), (862, 78975), (975, 69822), (1053, 64650), (1170, 58185), (1215, 56030), (1293, 52650), (1350, 50427), (1755, 38790), (1950, 34911), (2025, 33618), (2106, 32325), (2155, 31590), (2430, 28015), (2586, 26325), (2925, 23274), (3159, 21550), (3510, 19395), (3879, 17550), (4050, 16809), (4310, 15795), (5265, 12930), (5603, 12150), (5850, 11637), (6075, 11206), (6318, 10775), (6465, 10530), (7758, 8775)]