99209920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 249009408

約数和(自身を除く): 149799488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 137, 146, 155, 160, 248, 274, 292, 310, 320, 365, 496, 548, 584, 620, 685, 730, 992, 1096, 1168, 1240, 1370, 1460, 1984, 2192, 2263, 2336, 2480, 2740, 2920, 4247, 4384, 4526, 4672, 4960, 5480, 5840, 8494, 8768, 9052, 9920, 10001, 10960, 11315, 11680, 16988, 18104, 20002, 21235, 21920, 22630, 23360, 33976, 36208, 40004, 42470, 43840, 45260, 50005, 67952, 72416, 80008, 84940, 90520, 100010, 135904, 144832, 160016, 169880, 181040, 200020, 271808, 310031, 320032, 339760, 362080, 400040, 620062, 640064, 679520, 724160, 800080, 1240124, 1359040, 1550155, 1600160, 2480248, 3100310, 3200320, 4960496, 6200620, 9920992, 12401240, 19841984, 24802480, 49604960, 99209920]

約数ペア:

[(1, 99209920), (2, 49604960), (4, 24802480), (5, 19841984), (8, 12401240), (10, 9920992), (16, 6200620), (20, 4960496), (31, 3200320), (32, 3100310), (40, 2480248), (62, 1600160), (64, 1550155), (73, 1359040), (80, 1240124), (124, 800080), (137, 724160), (146, 679520), (155, 640064), (160, 620062), (248, 400040), (274, 362080), (292, 339760), (310, 320032), (320, 310031), (365, 271808), (496, 200020), (548, 181040), (584, 169880), (620, 160016), (685, 144832), (730, 135904), (992, 100010), (1096, 90520), (1168, 84940), (1240, 80008), (1370, 72416), (1460, 67952), (1984, 50005), (2192, 45260), (2263, 43840), (2336, 42470), (2480, 40004), (2740, 36208), (2920, 33976), (4247, 23360), (4384, 22630), (4526, 21920), (4672, 21235), (4960, 20002), (5480, 18104), (5840, 16988), (8494, 11680), (8768, 11315), (9052, 10960), (9920, 10001)]