89646830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 123242770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 43, 58, 65, 70, 79, 86, 91, 130, 145, 158, 182, 203, 215, 290, 301, 377, 395, 406, 430, 455, 553, 559, 602, 754, 790, 910, 1015, 1027, 1106, 1118, 1247, 1505, 1885, 2030, 2054, 2291, 2494, 2639, 2765, 2795, 3010, 3397, 3770, 3913, 4582, 5135, 5278, 5530, 5590, 6235, 6794, 7189, 7826, 8729, 10270, 11455, 12470, 13195, 14378, 16037, 16211, 16985, 17458, 19565, 22910, 23779, 26390, 29783, 32074, 32422, 33970, 35945, 39130, 43645, 44161, 47558, 59566, 71890, 80185, 81055, 87290, 88322, 98513, 113477, 118895, 148915, 160370, 162110, 197026, 208481, 220805, 226954, 237790, 297830, 309127, 416962, 441610, 492565, 567385, 618254, 689591, 985130, 1042405, 1134770, 1280669, 1379182, 1545635, 2084810, 2561338, 3091270, 3447955, 6403345, 6895910, 8964683, 12806690, 17929366, 44823415, 89646830]

約数ペア:

[(1, 89646830), (2, 44823415), (5, 17929366), (7, 12806690), (10, 8964683), (13, 6895910), (14, 6403345), (26, 3447955), (29, 3091270), (35, 2561338), (43, 2084810), (58, 1545635), (65, 1379182), (70, 1280669), (79, 1134770), (86, 1042405), (91, 985130), (130, 689591), (145, 618254), (158, 567385), (182, 492565), (203, 441610), (215, 416962), (290, 309127), (301, 297830), (377, 237790), (395, 226954), (406, 220805), (430, 208481), (455, 197026), (553, 162110), (559, 160370), (602, 148915), (754, 118895), (790, 113477), (910, 98513), (1015, 88322), (1027, 87290), (1106, 81055), (1118, 80185), (1247, 71890), (1505, 59566), (1885, 47558), (2030, 44161), (2054, 43645), (2291, 39130), (2494, 35945), (2639, 33970), (2765, 32422), (2795, 32074), (3010, 29783), (3397, 26390), (3770, 23779), (3913, 22910), (4582, 19565), (5135, 17458), (5278, 16985), (5530, 16211), (5590, 16037), (6235, 14378), (6794, 13195), (7189, 12470), (7826, 11455), (8729, 10270)]