2021809150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^2$

素因数の和:614

約数の個数: 72

約数和(自身を含む): 4125110976

約数和(自身を除く): 2103301826

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 277, 310, 425, 527, 554, 775, 850, 1054, 1385, 1550, 2635, 2770, 4709, 5270, 6925, 8587, 9418, 13175, 13850, 17174, 23545, 26350, 42935, 47090, 76729, 85870, 117725, 145979, 153458, 214675, 235450, 291958, 383645, 429350, 729895, 767290, 1304393, 1459790, 1918225, 2378599, 2608786, 3649475, 3836450, 4757198, 6521965, 7298950, 11892995, 13043930, 23785990, 32609825, 40436183, 59464975, 65219650, 80872366, 118929950, 202180915, 404361830, 1010904575, 2021809150]

約数ペア:

[(1, 2021809150), (2, 1010904575), (5, 404361830), (10, 202180915), (17, 118929950), (25, 80872366), (31, 65219650), (34, 59464975), (50, 40436183), (62, 32609825), (85, 23785990), (155, 13043930), (170, 11892995), (277, 7298950), (310, 6521965), (425, 4757198), (527, 3836450), (554, 3649475), (775, 2608786), (850, 2378599), (1054, 1918225), (1385, 1459790), (1550, 1304393), (2635, 767290), (2770, 729895), (4709, 429350), (5270, 383645), (6925, 291958), (8587, 235450), (9418, 214675), (13175, 153458), (13850, 145979), (17174, 117725), (23545, 85870), (26350, 76729), (42935, 47090)]