99508700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 230401920

約数和(自身を除く): 130893220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 631, 830, 950, 1262, 1577, 1660, 1900, 2075, 2524, 3154, 3155, 4150, 6308, 6310, 7885, 8300, 11989, 12620, 15770, 15775, 23978, 31540, 31550, 39425, 47956, 52373, 59945, 63100, 78850, 104746, 119890, 157700, 209492, 239780, 261865, 299725, 523730, 599450, 995087, 1047460, 1198900, 1309325, 1990174, 2618650, 3980348, 4975435, 5237300, 9950870, 19901740, 24877175, 49754350, 99508700]

約数ペア:

[(1, 99508700), (2, 49754350), (4, 24877175), (5, 19901740), (10, 9950870), (19, 5237300), (20, 4975435), (25, 3980348), (38, 2618650), (50, 1990174), (76, 1309325), (83, 1198900), (95, 1047460), (100, 995087), (166, 599450), (190, 523730), (332, 299725), (380, 261865), (415, 239780), (475, 209492), (631, 157700), (830, 119890), (950, 104746), (1262, 78850), (1577, 63100), (1660, 59945), (1900, 52373), (2075, 47956), (2524, 39425), (3154, 31550), (3155, 31540), (4150, 23978), (6308, 15775), (6310, 15770), (7885, 12620), (8300, 11989)]