87820460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 230439552

約数和(自身を除く): 142619092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 661, 730, 910, 949, 1022, 1322, 1460, 1820, 1898, 2044, 2555, 2644, 3305, 3796, 4627, 4745, 5110, 6610, 6643, 8593, 9254, 9490, 10220, 13220, 13286, 17186, 18508, 18980, 23135, 26572, 33215, 34372, 42965, 46270, 48253, 60151, 66430, 85930, 92540, 96506, 120302, 132860, 171860, 193012, 240604, 241265, 300755, 337771, 482530, 601510, 627289, 675542, 965060, 1203020, 1254578, 1351084, 1688855, 2509156, 3136445, 3377710, 4391023, 6272890, 6755420, 8782046, 12545780, 17564092, 21955115, 43910230, 87820460]

約数ペア:

[(1, 87820460), (2, 43910230), (4, 21955115), (5, 17564092), (7, 12545780), (10, 8782046), (13, 6755420), (14, 6272890), (20, 4391023), (26, 3377710), (28, 3136445), (35, 2509156), (52, 1688855), (65, 1351084), (70, 1254578), (73, 1203020), (91, 965060), (130, 675542), (140, 627289), (146, 601510), (182, 482530), (260, 337771), (292, 300755), (364, 241265), (365, 240604), (455, 193012), (511, 171860), (661, 132860), (730, 120302), (910, 96506), (949, 92540), (1022, 85930), (1322, 66430), (1460, 60151), (1820, 48253), (1898, 46270), (2044, 42965), (2555, 34372), (2644, 33215), (3305, 26572), (3796, 23135), (4627, 18980), (4745, 18508), (5110, 17186), (6610, 13286), (6643, 13220), (8593, 10220), (9254, 9490)]