1263987400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28597}}^1$

素因数の和:28643

約数の個数: 96

約数和(自身を含む): 3351113640

約数和(自身を除く): 2087126240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 884, 1105, 1300, 1700, 1768, 2210, 2600, 3400, 4420, 5525, 8840, 11050, 22100, 28597, 44200, 57194, 114388, 142985, 228776, 285970, 371761, 486149, 571940, 714925, 743522, 972298, 1143880, 1429850, 1487044, 1858805, 1944596, 2430745, 2859700, 2974088, 3717610, 3889192, 4861490, 5719400, 6319937, 7435220, 9294025, 9722980, 12153725, 12639874, 14870440, 18588050, 19445960, 24307450, 25279748, 31599685, 37176100, 48614900, 50559496, 63199370, 74352200, 97229800, 126398740, 157998425, 252797480, 315996850, 631993700, 1263987400]

約数ペア:

[(1, 1263987400), (2, 631993700), (4, 315996850), (5, 252797480), (8, 157998425), (10, 126398740), (13, 97229800), (17, 74352200), (20, 63199370), (25, 50559496), (26, 48614900), (34, 37176100), (40, 31599685), (50, 25279748), (52, 24307450), (65, 19445960), (68, 18588050), (85, 14870440), (100, 12639874), (104, 12153725), (130, 9722980), (136, 9294025), (170, 7435220), (200, 6319937), (221, 5719400), (260, 4861490), (325, 3889192), (340, 3717610), (425, 2974088), (442, 2859700), (520, 2430745), (650, 1944596), (680, 1858805), (850, 1487044), (884, 1429850), (1105, 1143880), (1300, 972298), (1700, 743522), (1768, 714925), (2210, 571940), (2600, 486149), (3400, 371761), (4420, 285970), (5525, 228776), (8840, 142985), (11050, 114388), (22100, 57194), (28597, 44200)]