15203450900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7309}}^1$

素因数の和:7426

約数の個数: 144

約数和(自身を含む): 37765916160

約数和(自身を除く): 22562465260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 61, 62, 100, 110, 122, 124, 155, 220, 244, 275, 305, 310, 341, 550, 610, 620, 671, 682, 775, 1100, 1220, 1342, 1364, 1525, 1550, 1705, 1891, 2684, 3050, 3100, 3355, 3410, 3782, 6100, 6710, 6820, 7309, 7564, 8525, 9455, 13420, 14618, 16775, 17050, 18910, 20801, 29236, 33550, 34100, 36545, 37820, 41602, 47275, 67100, 73090, 80399, 83204, 94550, 104005, 146180, 160798, 182725, 189100, 208010, 226579, 321596, 365450, 401995, 416020, 445849, 453158, 520025, 730900, 803990, 891698, 906316, 1040050, 1132895, 1607980, 1783396, 2009975, 2080100, 2229245, 2265790, 2492369, 4019950, 4458490, 4531580, 4904339, 4984738, 5664475, 8039900, 8916980, 9808678, 9969476, 11146225, 11328950, 12461845, 13821319, 19617356, 22292450, 22657900, 24521695, 24923690, 27642638, 44584900, 49043390, 49847380, 55285276, 62309225, 69106595, 98086780, 122608475, 124618450, 138213190, 152034509, 245216950, 249236900, 276426380, 304069018, 345532975, 490433900, 608138036, 691065950, 760172545, 1382131900, 1520345090, 3040690180, 3800862725, 7601725450, 15203450900]

約数ペア:

[(1, 15203450900), (2, 7601725450), (4, 3800862725), (5, 3040690180), (10, 1520345090), (11, 1382131900), (20, 760172545), (22, 691065950), (25, 608138036), (31, 490433900), (44, 345532975), (50, 304069018), (55, 276426380), (61, 249236900), (62, 245216950), (100, 152034509), (110, 138213190), (122, 124618450), (124, 122608475), (155, 98086780), (220, 69106595), (244, 62309225), (275, 55285276), (305, 49847380), (310, 49043390), (341, 44584900), (550, 27642638), (610, 24923690), (620, 24521695), (671, 22657900), (682, 22292450), (775, 19617356), (1100, 13821319), (1220, 12461845), (1342, 11328950), (1364, 11146225), (1525, 9969476), (1550, 9808678), (1705, 8916980), (1891, 8039900), (2684, 5664475), (3050, 4984738), (3100, 4904339), (3355, 4531580), (3410, 4458490), (3782, 4019950), (6100, 2492369), (6710, 2265790), (6820, 2229245), (7309, 2080100), (7564, 2009975), (8525, 1783396), (9455, 1607980), (13420, 1132895), (14618, 1040050), (16775, 906316), (17050, 891698), (18910, 803990), (20801, 730900), (29236, 520025), (33550, 453158), (34100, 445849), (36545, 416020), (37820, 401995), (41602, 365450), (47275, 321596), (67100, 226579), (73090, 208010), (80399, 189100), (83204, 182725), (94550, 160798), (104005, 146180)]