157764820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5813}}^1$

素因数の和:5904

約数の個数: 48

約数和(自身を含む): 351630720

約数和(自身を除く): 193865900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 5428, 5813, 6785, 11626, 13570, 23252, 27140, 29065, 58130, 116260, 133699, 267398, 342967, 534796, 668495, 685934, 1336990, 1371868, 1714835, 2673980, 3429670, 6859340, 7888241, 15776482, 31552964, 39441205, 78882410, 157764820]

約数ペア:

[(1, 157764820), (2, 78882410), (4, 39441205), (5, 31552964), (10, 15776482), (20, 7888241), (23, 6859340), (46, 3429670), (59, 2673980), (92, 1714835), (115, 1371868), (118, 1336990), (230, 685934), (236, 668495), (295, 534796), (460, 342967), (590, 267398), (1180, 133699), (1357, 116260), (2714, 58130), (5428, 29065), (5813, 27140), (6785, 23252), (11626, 13570)]