1285154430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5234

約数の個数: 128

約数和(自身を含む): 3736212480

約数和(自身を除く): 2451058050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 41, 42, 58, 70, 82, 87, 105, 123, 145, 174, 203, 205, 210, 246, 287, 290, 406, 410, 435, 574, 609, 615, 861, 870, 1015, 1189, 1218, 1230, 1435, 1722, 2030, 2378, 2870, 3045, 3567, 4305, 5147, 5945, 6090, 7134, 8323, 8610, 10294, 11890, 15441, 16646, 17835, 24969, 25735, 30882, 35670, 36029, 41615, 49938, 51470, 72058, 77205, 83230, 108087, 124845, 149263, 154410, 180145, 211027, 216174, 249690, 298526, 360290, 422054, 447789, 540435, 633081, 746315, 895578, 1044841, 1055135, 1080870, 1266162, 1477189, 1492630, 2089682, 2110270, 2238945, 2954378, 3134523, 3165405, 4431567, 4477890, 5224205, 6119783, 6269046, 6330810, 7385945, 8863134, 10448410, 12239566, 14771890, 15672615, 18359349, 22157835, 30598915, 31345230, 36718698, 42838481, 44315670, 61197830, 85676962, 91796745, 128515443, 183593490, 214192405, 257030886, 428384810, 642577215, 1285154430]

約数ペア:

[(1, 1285154430), (2, 642577215), (3, 428384810), (5, 257030886), (6, 214192405), (7, 183593490), (10, 128515443), (14, 91796745), (15, 85676962), (21, 61197830), (29, 44315670), (30, 42838481), (35, 36718698), (41, 31345230), (42, 30598915), (58, 22157835), (70, 18359349), (82, 15672615), (87, 14771890), (105, 12239566), (123, 10448410), (145, 8863134), (174, 7385945), (203, 6330810), (205, 6269046), (210, 6119783), (246, 5224205), (287, 4477890), (290, 4431567), (406, 3165405), (410, 3134523), (435, 2954378), (574, 2238945), (609, 2110270), (615, 2089682), (861, 1492630), (870, 1477189), (1015, 1266162), (1189, 1080870), (1218, 1055135), (1230, 1044841), (1435, 895578), (1722, 746315), (2030, 633081), (2378, 540435), (2870, 447789), (3045, 422054), (3567, 360290), (4305, 298526), (5147, 249690), (5945, 216174), (6090, 211027), (7134, 180145), (8323, 154410), (8610, 149263), (10294, 124845), (11890, 108087), (15441, 83230), (16646, 77205), (17835, 72058), (24969, 51470), (25735, 49938), (30882, 41615), (35670, 36029)]