202314990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 507451392

約数和(自身を除く): 305136402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 415, 465, 498, 830, 930, 1245, 2490, 2573, 2621, 5146, 5242, 7719, 7863, 12865, 13105, 15438, 15726, 25730, 26210, 38595, 39315, 77190, 78630, 81251, 162502, 217543, 243753, 406255, 435086, 487506, 652629, 812510, 1087715, 1218765, 1305258, 2175430, 2437530, 3263145, 6526290, 6743833, 13487666, 20231499, 33719165, 40462998, 67438330, 101157495, 202314990]

約数ペア:

[(1, 202314990), (2, 101157495), (3, 67438330), (5, 40462998), (6, 33719165), (10, 20231499), (15, 13487666), (30, 6743833), (31, 6526290), (62, 3263145), (83, 2437530), (93, 2175430), (155, 1305258), (166, 1218765), (186, 1087715), (249, 812510), (310, 652629), (415, 487506), (465, 435086), (498, 406255), (830, 243753), (930, 217543), (1245, 162502), (2490, 81251), (2573, 78630), (2621, 77190), (5146, 39315), (5242, 38595), (7719, 26210), (7863, 25730), (12865, 15726), (13105, 15438)]