210135900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53881}}^1$

素因数の和:53911

約数の個数: 72

約数和(自身を含む): 654774064

約数和(自身を除く): 444638164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 53881, 107762, 161643, 215524, 269405, 323286, 538810, 646572, 700453, 808215, 1077620, 1347025, 1400906, 1616430, 2101359, 2694050, 2801812, 3232860, 3502265, 4041075, 4202718, 5388100, 7004530, 8082150, 8405436, 10506795, 14009060, 16164300, 17511325, 21013590, 35022650, 42027180, 52533975, 70045300, 105067950, 210135900]

約数ペア:

[(1, 210135900), (2, 105067950), (3, 70045300), (4, 52533975), (5, 42027180), (6, 35022650), (10, 21013590), (12, 17511325), (13, 16164300), (15, 14009060), (20, 10506795), (25, 8405436), (26, 8082150), (30, 7004530), (39, 5388100), (50, 4202718), (52, 4041075), (60, 3502265), (65, 3232860), (75, 2801812), (78, 2694050), (100, 2101359), (130, 1616430), (150, 1400906), (156, 1347025), (195, 1077620), (260, 808215), (300, 700453), (325, 646572), (390, 538810), (650, 323286), (780, 269405), (975, 215524), (1300, 161643), (1950, 107762), (3900, 53881)]