157350780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 507561600

約数和(自身を除く): 350210820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 190, 228, 278, 285, 331, 342, 380, 417, 556, 570, 662, 684, 695, 834, 855, 993, 1140, 1251, 1324, 1390, 1655, 1668, 1710, 1986, 2085, 2502, 2641, 2780, 2979, 3310, 3420, 3972, 4170, 4965, 5004, 5282, 5958, 6255, 6289, 6620, 7923, 8340, 9930, 10564, 11916, 12510, 12578, 13205, 14895, 15846, 18867, 19860, 23769, 25020, 25156, 26410, 29790, 31445, 31692, 37734, 39615, 46009, 47538, 52820, 56601, 59580, 62890, 75468, 79230, 92018, 94335, 95076, 113202, 118845, 125780, 138027, 158460, 184036, 188670, 226404, 230045, 237690, 276054, 283005, 377340, 414081, 460090, 475380, 552108, 566010, 690135, 828162, 874171, 920180, 1132020, 1380270, 1656324, 1748342, 2070405, 2622513, 2760540, 3496684, 4140810, 4370855, 5245026, 7867539, 8281620, 8741710, 10490052, 13112565, 15735078, 17483420, 26225130, 31470156, 39337695, 52450260, 78675390, 157350780]

約数ペア:

[(1, 157350780), (2, 78675390), (3, 52450260), (4, 39337695), (5, 31470156), (6, 26225130), (9, 17483420), (10, 15735078), (12, 13112565), (15, 10490052), (18, 8741710), (19, 8281620), (20, 7867539), (30, 5245026), (36, 4370855), (38, 4140810), (45, 3496684), (57, 2760540), (60, 2622513), (76, 2070405), (90, 1748342), (95, 1656324), (114, 1380270), (139, 1132020), (171, 920180), (180, 874171), (190, 828162), (228, 690135), (278, 566010), (285, 552108), (331, 475380), (342, 460090), (380, 414081), (417, 377340), (556, 283005), (570, 276054), (662, 237690), (684, 230045), (695, 226404), (834, 188670), (855, 184036), (993, 158460), (1140, 138027), (1251, 125780), (1324, 118845), (1390, 113202), (1655, 95076), (1668, 94335), (1710, 92018), (1986, 79230), (2085, 75468), (2502, 62890), (2641, 59580), (2780, 56601), (2979, 52820), (3310, 47538), (3420, 46009), (3972, 39615), (4170, 37734), (4965, 31692), (5004, 31445), (5282, 29790), (5958, 26410), (6255, 25156), (6289, 25020), (6620, 23769), (7923, 19860), (8340, 18867), (9930, 15846), (10564, 14895), (11916, 13205), (12510, 12578)]