159996900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 538160000

約数和(自身を除く): 378163100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 732, 854, 915, 1050, 1220, 1249, 1281, 1525, 1708, 1830, 2100, 2135, 2498, 2562, 3050, 3660, 3747, 4270, 4575, 4996, 5124, 6100, 6245, 6405, 7494, 8540, 8743, 9150, 10675, 12490, 12810, 14988, 17486, 18300, 18735, 21350, 24980, 25620, 26229, 31225, 32025, 34972, 37470, 42700, 43715, 52458, 62450, 64050, 74940, 76189, 87430, 93675, 104916, 124900, 128100, 131145, 152378, 174860, 187350, 218575, 228567, 262290, 304756, 374700, 380945, 437150, 457134, 524580, 533323, 655725, 761890, 874300, 914268, 1066646, 1142835, 1311450, 1523780, 1599969, 1904725, 2133292, 2285670, 2622900, 2666615, 3199938, 3809450, 4571340, 5333230, 5714175, 6399876, 7618900, 7999845, 10666460, 11428350, 13333075, 15999690, 22856700, 26666150, 31999380, 39999225, 53332300, 79998450, 159996900]

約数ペア:

[(1, 159996900), (2, 79998450), (3, 53332300), (4, 39999225), (5, 31999380), (6, 26666150), (7, 22856700), (10, 15999690), (12, 13333075), (14, 11428350), (15, 10666460), (20, 7999845), (21, 7618900), (25, 6399876), (28, 5714175), (30, 5333230), (35, 4571340), (42, 3809450), (50, 3199938), (60, 2666615), (61, 2622900), (70, 2285670), (75, 2133292), (84, 1904725), (100, 1599969), (105, 1523780), (122, 1311450), (140, 1142835), (150, 1066646), (175, 914268), (183, 874300), (210, 761890), (244, 655725), (300, 533323), (305, 524580), (350, 457134), (366, 437150), (420, 380945), (427, 374700), (525, 304756), (610, 262290), (700, 228567), (732, 218575), (854, 187350), (915, 174860), (1050, 152378), (1220, 131145), (1249, 128100), (1281, 124900), (1525, 104916), (1708, 93675), (1830, 87430), (2100, 76189), (2135, 74940), (2498, 64050), (2562, 62450), (3050, 52458), (3660, 43715), (3747, 42700), (4270, 37470), (4575, 34972), (4996, 32025), (5124, 31225), (6100, 26229), (6245, 25620), (6405, 24980), (7494, 21350), (8540, 18735), (8743, 18300), (9150, 17486), (10675, 14988), (12490, 12810)]