139900920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21997}}^1$

素因数の和:22064

約数の個数: 64

約数和(自身を含む): 427641120

約数和(自身を除く): 287740200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 21997, 43994, 65991, 87988, 109985, 131982, 175976, 219970, 263964, 329955, 439940, 527928, 659910, 879880, 1165841, 1319820, 2331682, 2639640, 3497523, 4663364, 5829205, 6995046, 9326728, 11658410, 13990092, 17487615, 23316820, 27980184, 34975230, 46633640, 69950460, 139900920]

約数ペア:

[(1, 139900920), (2, 69950460), (3, 46633640), (4, 34975230), (5, 27980184), (6, 23316820), (8, 17487615), (10, 13990092), (12, 11658410), (15, 9326728), (20, 6995046), (24, 5829205), (30, 4663364), (40, 3497523), (53, 2639640), (60, 2331682), (106, 1319820), (120, 1165841), (159, 879880), (212, 659910), (265, 527928), (318, 439940), (424, 329955), (530, 263964), (636, 219970), (795, 175976), (1060, 131982), (1272, 109985), (1590, 87988), (2120, 65991), (3180, 43994), (6360, 21997)]