970657900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 2156205744

約数和(自身を除く): 1185547844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 373, 491, 530, 746, 982, 1060, 1325, 1492, 1865, 1964, 2455, 2650, 3730, 4910, 5300, 7460, 9325, 9820, 12275, 18650, 19769, 24550, 26023, 37300, 39538, 49100, 52046, 79076, 98845, 104092, 130115, 183143, 197690, 260230, 366286, 395380, 494225, 520460, 650575, 732572, 915715, 988450, 1301150, 1831430, 1976900, 2602300, 3662860, 4578575, 9157150, 9706579, 18314300, 19413158, 38826316, 48532895, 97065790, 194131580, 242664475, 485328950, 970657900]

約数ペア:

[(1, 970657900), (2, 485328950), (4, 242664475), (5, 194131580), (10, 97065790), (20, 48532895), (25, 38826316), (50, 19413158), (53, 18314300), (100, 9706579), (106, 9157150), (212, 4578575), (265, 3662860), (373, 2602300), (491, 1976900), (530, 1831430), (746, 1301150), (982, 988450), (1060, 915715), (1325, 732572), (1492, 650575), (1865, 520460), (1964, 494225), (2455, 395380), (2650, 366286), (3730, 260230), (4910, 197690), (5300, 183143), (7460, 130115), (9325, 104092), (9820, 98845), (12275, 79076), (18650, 52046), (19769, 49100), (24550, 39538), (26023, 37300)]