780147270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42701}}^1$

素因数の和:42750

約数の個数: 96

約数和(自身を含む): 2398144320

約数和(自身を除く): 1617997050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 6090, 9135, 18270, 42701, 85402, 128103, 213505, 256206, 298907, 384309, 427010, 597814, 640515, 768618, 896721, 1238329, 1281030, 1494535, 1793442, 1921545, 2476658, 2690163, 2989070, 3714987, 3843090, 4483605, 5380326, 6191645, 7429974, 8668303, 8967210, 11144961, 12383290, 13450815, 17336606, 18574935, 22289922, 26004909, 26901630, 37149870, 43341515, 52009818, 55724805, 78014727, 86683030, 111449610, 130024545, 156029454, 260049090, 390073635, 780147270]

約数ペア:

[(1, 780147270), (2, 390073635), (3, 260049090), (5, 156029454), (6, 130024545), (7, 111449610), (9, 86683030), (10, 78014727), (14, 55724805), (15, 52009818), (18, 43341515), (21, 37149870), (29, 26901630), (30, 26004909), (35, 22289922), (42, 18574935), (45, 17336606), (58, 13450815), (63, 12383290), (70, 11144961), (87, 8967210), (90, 8668303), (105, 7429974), (126, 6191645), (145, 5380326), (174, 4483605), (203, 3843090), (210, 3714987), (261, 2989070), (290, 2690163), (315, 2476658), (406, 1921545), (435, 1793442), (522, 1494535), (609, 1281030), (630, 1238329), (870, 896721), (1015, 768618), (1218, 640515), (1305, 597814), (1827, 427010), (2030, 384309), (2610, 298907), (3045, 256206), (3654, 213505), (6090, 128103), (9135, 85402), (18270, 42701)]