61571580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4779

約数の個数: 96

約数和(自身を含む): 203427840

約数和(自身を除く): 141856260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 4729, 6510, 9458, 13020, 14187, 18916, 23645, 28374, 33103, 47290, 56748, 66206, 70935, 94580, 99309, 132412, 141870, 146599, 165515, 198618, 283740, 293198, 331030, 397236, 439797, 496545, 586396, 662060, 732995, 879594, 993090, 1026193, 1465990, 1759188, 1986180, 2052386, 2198985, 2931980, 3078579, 4104772, 4397970, 5130965, 6157158, 8795940, 10261930, 12314316, 15392895, 20523860, 30785790, 61571580]

約数ペア:

[(1, 61571580), (2, 30785790), (3, 20523860), (4, 15392895), (5, 12314316), (6, 10261930), (7, 8795940), (10, 6157158), (12, 5130965), (14, 4397970), (15, 4104772), (20, 3078579), (21, 2931980), (28, 2198985), (30, 2052386), (31, 1986180), (35, 1759188), (42, 1465990), (60, 1026193), (62, 993090), (70, 879594), (84, 732995), (93, 662060), (105, 586396), (124, 496545), (140, 439797), (155, 397236), (186, 331030), (210, 293198), (217, 283740), (310, 198618), (372, 165515), (420, 146599), (434, 141870), (465, 132412), (620, 99309), (651, 94580), (868, 70935), (930, 66206), (1085, 56748), (1302, 47290), (1860, 33103), (2170, 28374), (2604, 23645), (3255, 18916), (4340, 14187), (4729, 13020), (6510, 9458)]