219278430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2663

約数の個数: 144

約数和(自身を含む): 698377680

約数和(自身を除く): 479099250

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, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2617, 2793, 3990, 4410, 4655, 5234, 5586, 5985, 7851, 8379, 9310, 11970, 13085, 13965, 15702, 16758, 18319, 23553, 26170, 27930, 36638, 39255, 41895, 47106, 49723, 54957, 78510, 83790, 91595, 99446, 109914, 117765, 128233, 149169, 164871, 183190, 235530, 248615, 256466, 274785, 298338, 329742, 348061, 384699, 447507, 497230, 549570, 641165, 696122, 745845, 769398, 824355, 895014, 1044183, 1154097, 1282330, 1491690, 1648710, 1740305, 1923495, 2088366, 2237535, 2308194, 2436427, 3132549, 3480610, 3846990, 4475070, 4872854, 5220915, 5770485, 6265098, 7309281, 10441830, 11540970, 12182135, 14618562, 15662745, 21927843, 24364270, 31325490, 36546405, 43855686, 73092810, 109639215, 219278430]

約数ペア:

[(1, 219278430), (2, 109639215), (3, 73092810), (5, 43855686), (6, 36546405), (7, 31325490), (9, 24364270), (10, 21927843), (14, 15662745), (15, 14618562), (18, 12182135), (19, 11540970), (21, 10441830), (30, 7309281), (35, 6265098), (38, 5770485), (42, 5220915), (45, 4872854), (49, 4475070), (57, 3846990), (63, 3480610), (70, 3132549), (90, 2436427), (95, 2308194), (98, 2237535), (105, 2088366), (114, 1923495), (126, 1740305), (133, 1648710), (147, 1491690), (171, 1282330), (190, 1154097), (210, 1044183), (245, 895014), (266, 824355), (285, 769398), (294, 745845), (315, 696122), (342, 641165), (399, 549570), (441, 497230), (490, 447507), (570, 384699), (630, 348061), (665, 329742), (735, 298338), (798, 274785), (855, 256466), (882, 248615), (931, 235530), (1197, 183190), (1330, 164871), (1470, 149169), (1710, 128233), (1862, 117765), (1995, 109914), (2205, 99446), (2394, 91595), (2617, 83790), (2793, 78510), (3990, 54957), (4410, 49723), (4655, 47106), (5234, 41895), (5586, 39255), (5985, 36638), (7851, 27930), (8379, 26170), (9310, 23553), (11970, 18319), (13085, 16758), (13965, 15702)]