99578840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 234092160

約数和(自身を除く): 134513320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 1103, 1220, 1480, 2206, 2257, 2440, 4412, 4514, 5515, 8824, 9028, 11030, 11285, 18056, 22060, 22570, 40811, 44120, 45140, 67283, 81622, 90280, 134566, 163244, 204055, 269132, 326488, 336415, 408110, 538264, 672830, 816220, 1345660, 1632440, 2489471, 2691320, 4978942, 9957884, 12447355, 19915768, 24894710, 49789420, 99578840]

約数ペア:

[(1, 99578840), (2, 49789420), (4, 24894710), (5, 19915768), (8, 12447355), (10, 9957884), (20, 4978942), (37, 2691320), (40, 2489471), (61, 1632440), (74, 1345660), (122, 816220), (148, 672830), (185, 538264), (244, 408110), (296, 336415), (305, 326488), (370, 269132), (488, 204055), (610, 163244), (740, 134566), (1103, 90280), (1220, 81622), (1480, 67283), (2206, 45140), (2257, 44120), (2440, 40811), (4412, 22570), (4514, 22060), (5515, 18056), (8824, 11285), (9028, 11030)]