71520100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23071}}^1$

素因数の和:23116

約数の個数: 36

約数和(自身を含む): 160211968

約数和(自身を除く): 88691868

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 23071, 46142, 92284, 115355, 230710, 461420, 576775, 715201, 1153550, 1430402, 2307100, 2860804, 3576005, 7152010, 14304020, 17880025, 35760050, 71520100]

約数ペア:

[(1, 71520100), (2, 35760050), (4, 17880025), (5, 14304020), (10, 7152010), (20, 3576005), (25, 2860804), (31, 2307100), (50, 1430402), (62, 1153550), (100, 715201), (124, 576775), (155, 461420), (310, 230710), (620, 115355), (775, 92284), (1550, 46142), (3100, 23071)]