259497630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 216

約数和(自身を含む): 833411592

約数和(自身を除く): 573913962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 163, 171, 190, 210, 245, 266, 285, 294, 315, 326, 342, 361, 399, 441, 489, 490, 570, 630, 665, 722, 735, 798, 815, 855, 882, 931, 978, 1083, 1141, 1197, 1330, 1467, 1470, 1630, 1710, 1805, 1862, 1995, 2166, 2205, 2282, 2394, 2445, 2527, 2793, 2934, 3097, 3249, 3423, 3610, 3990, 4410, 4655, 4890, 5054, 5415, 5586, 5705, 5985, 6194, 6498, 6846, 7335, 7581, 7987, 8379, 9291, 9310, 10269, 10830, 11410, 11970, 12635, 13965, 14670, 15162, 15485, 15974, 16245, 16758, 17115, 17689, 18582, 20538, 21679, 22743, 23961, 25270, 27873, 27930, 30970, 32490, 34230, 35378, 37905, 39935, 41895, 43358, 45486, 46455, 47922, 51345, 53067, 55746, 58843, 65037, 71883, 75810, 79870, 83790, 88445, 92910, 102690, 106134, 108395, 113715, 117686, 119805, 130074, 139365, 143766, 151753, 159201, 176529, 176890, 195111, 216790, 227430, 239610, 265335, 278730, 294215, 303506, 318402, 325185, 353058, 359415, 390222, 411901, 455259, 529587, 530670, 588430, 650370, 718830, 758765, 796005, 823802, 882645, 910518, 975555, 1059174, 1235703, 1365777, 1517530, 1592010, 1765290, 1951110, 2059505, 2276295, 2471406, 2647935, 2731554, 2883307, 3707109, 4119010, 4552590, 5295870, 5766614, 6178515, 6828885, 7414218, 8649921, 12357030, 13657770, 14416535, 17299842, 18535545, 25949763, 28833070, 37071090, 43249605, 51899526, 86499210, 129748815, 259497630]

約数ペア:

[(1, 259497630), (2, 129748815), (3, 86499210), (5, 51899526), (6, 43249605), (7, 37071090), (9, 28833070), (10, 25949763), (14, 18535545), (15, 17299842), (18, 14416535), (19, 13657770), (21, 12357030), (30, 8649921), (35, 7414218), (38, 6828885), (42, 6178515), (45, 5766614), (49, 5295870), (57, 4552590), (63, 4119010), (70, 3707109), (90, 2883307), (95, 2731554), (98, 2647935), (105, 2471406), (114, 2276295), (126, 2059505), (133, 1951110), (147, 1765290), (163, 1592010), (171, 1517530), (190, 1365777), (210, 1235703), (245, 1059174), (266, 975555), (285, 910518), (294, 882645), (315, 823802), (326, 796005), (342, 758765), (361, 718830), (399, 650370), (441, 588430), (489, 530670), (490, 529587), (570, 455259), (630, 411901), (665, 390222), (722, 359415), (735, 353058), (798, 325185), (815, 318402), (855, 303506), (882, 294215), (931, 278730), (978, 265335), (1083, 239610), (1141, 227430), (1197, 216790), (1330, 195111), (1467, 176890), (1470, 176529), (1630, 159201), (1710, 151753), (1805, 143766), (1862, 139365), (1995, 130074), (2166, 119805), (2205, 117686), (2282, 113715), (2394, 108395), (2445, 106134), (2527, 102690), (2793, 92910), (2934, 88445), (3097, 83790), (3249, 79870), (3423, 75810), (3610, 71883), (3990, 65037), (4410, 58843), (4655, 55746), (4890, 53067), (5054, 51345), (5415, 47922), (5586, 46455), (5705, 45486), (5985, 43358), (6194, 41895), (6498, 39935), (6846, 37905), (7335, 35378), (7581, 34230), (7987, 32490), (8379, 30970), (9291, 27930), (9310, 27873), (10269, 25270), (10830, 23961), (11410, 22743), (11970, 21679), (12635, 20538), (13965, 18582), (14670, 17689), (15162, 17115), (15485, 16758), (15974, 16245)]