187899080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 431967600

約数和(自身を除く): 244068520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 229, 281, 292, 365, 458, 562, 584, 730, 916, 1124, 1145, 1405, 1460, 1832, 2248, 2290, 2810, 2920, 4580, 5620, 9160, 11240, 16717, 20513, 33434, 41026, 64349, 66868, 82052, 83585, 102565, 128698, 133736, 164104, 167170, 205130, 257396, 321745, 334340, 410260, 514792, 643490, 668680, 820520, 1286980, 2573960, 4697477, 9394954, 18789908, 23487385, 37579816, 46974770, 93949540, 187899080]

約数ペア:

[(1, 187899080), (2, 93949540), (4, 46974770), (5, 37579816), (8, 23487385), (10, 18789908), (20, 9394954), (40, 4697477), (73, 2573960), (146, 1286980), (229, 820520), (281, 668680), (292, 643490), (365, 514792), (458, 410260), (562, 334340), (584, 321745), (730, 257396), (916, 205130), (1124, 167170), (1145, 164104), (1405, 133736), (1460, 128698), (1832, 102565), (2248, 83585), (2290, 82052), (2810, 66868), (2920, 64349), (4580, 41026), (5620, 33434), (9160, 20513), (11240, 16717)]