89785290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 257697792

約数和(自身を除く): 167912502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 61, 70, 86, 105, 122, 129, 163, 183, 210, 215, 258, 301, 305, 326, 366, 427, 430, 489, 602, 610, 645, 815, 854, 903, 915, 978, 1141, 1281, 1290, 1505, 1630, 1806, 1830, 2135, 2282, 2445, 2562, 2623, 3010, 3423, 4270, 4515, 4890, 5246, 5705, 6405, 6846, 7009, 7869, 9030, 9943, 11410, 12810, 13115, 14018, 15738, 17115, 18361, 19886, 21027, 26230, 29829, 34230, 35045, 36722, 39345, 42054, 49063, 49715, 55083, 59658, 69601, 70090, 78690, 91805, 98126, 99430, 105135, 110166, 139202, 147189, 149145, 183610, 208803, 210270, 245315, 275415, 294378, 298290, 348005, 417606, 427549, 490630, 550830, 696010, 735945, 855098, 1044015, 1282647, 1471890, 2088030, 2137745, 2565294, 2992843, 4275490, 5985686, 6413235, 8978529, 12826470, 14964215, 17957058, 29928430, 44892645, 89785290]

約数ペア:

[(1, 89785290), (2, 44892645), (3, 29928430), (5, 17957058), (6, 14964215), (7, 12826470), (10, 8978529), (14, 6413235), (15, 5985686), (21, 4275490), (30, 2992843), (35, 2565294), (42, 2137745), (43, 2088030), (61, 1471890), (70, 1282647), (86, 1044015), (105, 855098), (122, 735945), (129, 696010), (163, 550830), (183, 490630), (210, 427549), (215, 417606), (258, 348005), (301, 298290), (305, 294378), (326, 275415), (366, 245315), (427, 210270), (430, 208803), (489, 183610), (602, 149145), (610, 147189), (645, 139202), (815, 110166), (854, 105135), (903, 99430), (915, 98126), (978, 91805), (1141, 78690), (1281, 70090), (1290, 69601), (1505, 59658), (1630, 55083), (1806, 49715), (1830, 49063), (2135, 42054), (2282, 39345), (2445, 36722), (2562, 35045), (2623, 34230), (3010, 29829), (3423, 26230), (4270, 21027), (4515, 19886), (4890, 18361), (5246, 17115), (5705, 15738), (6405, 14018), (6846, 13115), (7009, 12810), (7869, 11410), (9030, 9943)]