145614420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 508609920

約数和(自身を除く): 362995500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 630, 652, 709, 815, 978, 1141, 1260, 1418, 1467, 1630, 1956, 2127, 2282, 2445, 2836, 2934, 3260, 3423, 3545, 4254, 4564, 4890, 4963, 5705, 5868, 6381, 6846, 7090, 7335, 8508, 9780, 9926, 10269, 10635, 11410, 12762, 13692, 14180, 14670, 14889, 17115, 19852, 20538, 21270, 22820, 24815, 25524, 29340, 29778, 31905, 34230, 41076, 42540, 44667, 49630, 51345, 59556, 63810, 68460, 74445, 89334, 99260, 102690, 115567, 127620, 148890, 178668, 205380, 223335, 231134, 297780, 346701, 446670, 462268, 577835, 693402, 808969, 893340, 1040103, 1155670, 1386804, 1617938, 1733505, 2080206, 2311340, 2426907, 3235876, 3467010, 4044845, 4160412, 4853814, 5200515, 6934020, 7280721, 8089690, 9707628, 10401030, 12134535, 14561442, 16179380, 20802060, 24269070, 29122884, 36403605, 48538140, 72807210, 145614420]

約数ペア:

[(1, 145614420), (2, 72807210), (3, 48538140), (4, 36403605), (5, 29122884), (6, 24269070), (7, 20802060), (9, 16179380), (10, 14561442), (12, 12134535), (14, 10401030), (15, 9707628), (18, 8089690), (20, 7280721), (21, 6934020), (28, 5200515), (30, 4853814), (35, 4160412), (36, 4044845), (42, 3467010), (45, 3235876), (60, 2426907), (63, 2311340), (70, 2080206), (84, 1733505), (90, 1617938), (105, 1386804), (126, 1155670), (140, 1040103), (163, 893340), (180, 808969), (210, 693402), (252, 577835), (315, 462268), (326, 446670), (420, 346701), (489, 297780), (630, 231134), (652, 223335), (709, 205380), (815, 178668), (978, 148890), (1141, 127620), (1260, 115567), (1418, 102690), (1467, 99260), (1630, 89334), (1956, 74445), (2127, 68460), (2282, 63810), (2445, 59556), (2836, 51345), (2934, 49630), (3260, 44667), (3423, 42540), (3545, 41076), (4254, 34230), (4564, 31905), (4890, 29778), (4963, 29340), (5705, 25524), (5868, 24815), (6381, 22820), (6846, 21270), (7090, 20538), (7335, 19852), (8508, 17115), (9780, 14889), (9926, 14670), (10269, 14180), (10635, 13692), (11410, 12762)]