145308660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1249}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 467040000

約数和(自身を除く): 321731340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 554, 831, 1108, 1249, 1385, 1662, 1939, 2498, 2770, 3324, 3747, 3878, 4155, 4996, 5540, 5817, 6245, 7494, 7756, 8310, 8743, 9695, 11634, 12490, 14988, 16620, 17486, 18735, 19390, 23268, 24980, 26229, 29085, 34972, 37470, 38780, 43715, 52458, 58170, 74940, 87430, 104916, 116340, 131145, 174860, 262290, 345973, 524580, 691946, 1037919, 1383892, 1729865, 2075838, 2421811, 3459730, 4151676, 4843622, 5189595, 6919460, 7265433, 9687244, 10379190, 12109055, 14530866, 20758380, 24218110, 29061732, 36327165, 48436220, 72654330, 145308660]

約数ペア:

[(1, 145308660), (2, 72654330), (3, 48436220), (4, 36327165), (5, 29061732), (6, 24218110), (7, 20758380), (10, 14530866), (12, 12109055), (14, 10379190), (15, 9687244), (20, 7265433), (21, 6919460), (28, 5189595), (30, 4843622), (35, 4151676), (42, 3459730), (60, 2421811), (70, 2075838), (84, 1729865), (105, 1383892), (140, 1037919), (210, 691946), (277, 524580), (420, 345973), (554, 262290), (831, 174860), (1108, 131145), (1249, 116340), (1385, 104916), (1662, 87430), (1939, 74940), (2498, 58170), (2770, 52458), (3324, 43715), (3747, 38780), (3878, 37470), (4155, 34972), (4996, 29085), (5540, 26229), (5817, 24980), (6245, 23268), (7494, 19390), (7756, 18735), (8310, 17486), (8743, 16620), (9695, 14988), (11634, 12490)]