64498900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 151240320

約数和(自身を除く): 86741420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 967, 1150, 1334, 1450, 1934, 2300, 2668, 2900, 3335, 3868, 4835, 6670, 9670, 13340, 16675, 19340, 22241, 24175, 28043, 33350, 44482, 48350, 56086, 66700, 88964, 96700, 111205, 112172, 140215, 222410, 280430, 444820, 556025, 560860, 644989, 701075, 1112050, 1289978, 1402150, 2224100, 2579956, 2804300, 3224945, 6449890, 12899780, 16124725, 32249450, 64498900]

約数ペア:

[(1, 64498900), (2, 32249450), (4, 16124725), (5, 12899780), (10, 6449890), (20, 3224945), (23, 2804300), (25, 2579956), (29, 2224100), (46, 1402150), (50, 1289978), (58, 1112050), (92, 701075), (100, 644989), (115, 560860), (116, 556025), (145, 444820), (230, 280430), (290, 222410), (460, 140215), (575, 112172), (580, 111205), (667, 96700), (725, 88964), (967, 66700), (1150, 56086), (1334, 48350), (1450, 44482), (1934, 33350), (2300, 28043), (2668, 24175), (2900, 22241), (3335, 19340), (3868, 16675), (4835, 13340), (6670, 9670)]