61984500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 190846656

約数和(自身を除く): 128862156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 124, 125, 129, 150, 155, 172, 186, 215, 250, 258, 300, 310, 372, 375, 430, 465, 500, 516, 620, 645, 750, 775, 860, 930, 961, 1075, 1290, 1333, 1500, 1550, 1860, 1922, 2150, 2325, 2580, 2666, 2883, 3100, 3225, 3844, 3875, 3999, 4300, 4650, 4805, 5332, 5375, 5766, 6450, 6665, 7750, 7998, 9300, 9610, 10750, 11532, 11625, 12900, 13330, 14415, 15500, 15996, 16125, 19220, 19995, 21500, 23250, 24025, 26660, 28830, 32250, 33325, 39990, 41323, 46500, 48050, 57660, 64500, 66650, 72075, 79980, 82646, 96100, 99975, 120125, 123969, 133300, 144150, 165292, 166625, 199950, 206615, 240250, 247938, 288300, 333250, 360375, 399900, 413230, 480500, 495876, 499875, 619845, 666500, 720750, 826460, 999750, 1033075, 1239690, 1441500, 1999500, 2066150, 2479380, 3099225, 4132300, 5165375, 6198450, 10330750, 12396900, 15496125, 20661500, 30992250, 61984500]

約数ペア:

[(1, 61984500), (2, 30992250), (3, 20661500), (4, 15496125), (5, 12396900), (6, 10330750), (10, 6198450), (12, 5165375), (15, 4132300), (20, 3099225), (25, 2479380), (30, 2066150), (31, 1999500), (43, 1441500), (50, 1239690), (60, 1033075), (62, 999750), (75, 826460), (86, 720750), (93, 666500), (100, 619845), (124, 499875), (125, 495876), (129, 480500), (150, 413230), (155, 399900), (172, 360375), (186, 333250), (215, 288300), (250, 247938), (258, 240250), (300, 206615), (310, 199950), (372, 166625), (375, 165292), (430, 144150), (465, 133300), (500, 123969), (516, 120125), (620, 99975), (645, 96100), (750, 82646), (775, 79980), (860, 72075), (930, 66650), (961, 64500), (1075, 57660), (1290, 48050), (1333, 46500), (1500, 41323), (1550, 39990), (1860, 33325), (1922, 32250), (2150, 28830), (2325, 26660), (2580, 24025), (2666, 23250), (2883, 21500), (3100, 19995), (3225, 19220), (3844, 16125), (3875, 15996), (3999, 15500), (4300, 14415), (4650, 13330), (4805, 12900), (5332, 11625), (5375, 11532), (5766, 10750), (6450, 9610), (6665, 9300), (7750, 7998)]