64216530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 199272960

約数和(自身を除く): 135056430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 557, 610, 630, 854, 915, 945, 1098, 1114, 1281, 1647, 1671, 1830, 1890, 2135, 2562, 2745, 2785, 3294, 3342, 3843, 3899, 4270, 5013, 5490, 5570, 6405, 7686, 7798, 8235, 8355, 10026, 11529, 11697, 12810, 15039, 16470, 16710, 19215, 19495, 23058, 23394, 25065, 30078, 33977, 35091, 38430, 38990, 50130, 57645, 58485, 67954, 70182, 75195, 101931, 105273, 115290, 116970, 150390, 169885, 175455, 203862, 210546, 237839, 305793, 339770, 350910, 475678, 509655, 526365, 611586, 713517, 917379, 1019310, 1052730, 1189195, 1427034, 1528965, 1834758, 2140551, 2378390, 3057930, 3567585, 4281102, 4586895, 6421653, 7135170, 9173790, 10702755, 12843306, 21405510, 32108265, 64216530]

約数ペア:

[(1, 64216530), (2, 32108265), (3, 21405510), (5, 12843306), (6, 10702755), (7, 9173790), (9, 7135170), (10, 6421653), (14, 4586895), (15, 4281102), (18, 3567585), (21, 3057930), (27, 2378390), (30, 2140551), (35, 1834758), (42, 1528965), (45, 1427034), (54, 1189195), (61, 1052730), (63, 1019310), (70, 917379), (90, 713517), (105, 611586), (122, 526365), (126, 509655), (135, 475678), (183, 350910), (189, 339770), (210, 305793), (270, 237839), (305, 210546), (315, 203862), (366, 175455), (378, 169885), (427, 150390), (549, 116970), (557, 115290), (610, 105273), (630, 101931), (854, 75195), (915, 70182), (945, 67954), (1098, 58485), (1114, 57645), (1281, 50130), (1647, 38990), (1671, 38430), (1830, 35091), (1890, 33977), (2135, 30078), (2562, 25065), (2745, 23394), (2785, 23058), (3294, 19495), (3342, 19215), (3843, 16710), (3899, 16470), (4270, 15039), (5013, 12810), (5490, 11697), (5570, 11529), (6405, 10026), (7686, 8355), (7798, 8235)]