8251929990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1443

約数の個数: 192

約数和(自身を含む): 23218790400

約数和(自身を除く): 14966860410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 79, 87, 90, 93, 145, 155, 158, 174, 186, 237, 261, 279, 290, 310, 395, 435, 465, 474, 522, 558, 711, 790, 870, 899, 930, 1185, 1291, 1305, 1395, 1422, 1798, 2291, 2370, 2449, 2582, 2610, 2697, 2790, 3555, 3873, 4495, 4582, 4898, 5394, 6455, 6873, 7110, 7347, 7746, 8091, 8990, 11455, 11619, 12245, 12910, 13485, 13746, 14694, 16182, 19365, 20619, 22041, 22910, 23238, 24490, 26970, 34365, 36735, 37439, 38730, 40021, 40455, 41238, 44082, 58095, 68730, 71021, 73470, 74878, 80042, 80910, 101989, 103095, 110205, 112317, 116190, 120063, 142042, 187195, 200105, 203978, 206190, 213063, 220410, 224634, 240126, 305967, 336951, 355105, 360189, 374390, 400210, 426126, 509945, 561585, 600315, 611934, 639189, 673902, 710210, 720378, 917901, 1019890, 1065315, 1123170, 1160609, 1200630, 1278378, 1529835, 1684755, 1800945, 1835802, 2130630, 2321218, 2957681, 3059670, 3161659, 3195945, 3369510, 3481827, 3601890, 4589505, 5803045, 5915362, 6323318, 6391890, 6963654, 8873043, 9179010, 9484977, 10445481, 11606090, 14788405, 15808295, 17409135, 17746086, 18969954, 20890962, 26619129, 28454931, 29576810, 31616590, 34818270, 44365215, 47424885, 52227405, 53238258, 56909862, 88730430, 91688111, 94849770, 104454810, 133095645, 142274655, 183376222, 266191290, 275064333, 284549310, 458440555, 550128666, 825192999, 916881110, 1375321665, 1650385998, 2750643330, 4125964995, 8251929990]

約数ペア:

[(1, 8251929990), (2, 4125964995), (3, 2750643330), (5, 1650385998), (6, 1375321665), (9, 916881110), (10, 825192999), (15, 550128666), (18, 458440555), (29, 284549310), (30, 275064333), (31, 266191290), (45, 183376222), (58, 142274655), (62, 133095645), (79, 104454810), (87, 94849770), (90, 91688111), (93, 88730430), (145, 56909862), (155, 53238258), (158, 52227405), (174, 47424885), (186, 44365215), (237, 34818270), (261, 31616590), (279, 29576810), (290, 28454931), (310, 26619129), (395, 20890962), (435, 18969954), (465, 17746086), (474, 17409135), (522, 15808295), (558, 14788405), (711, 11606090), (790, 10445481), (870, 9484977), (899, 9179010), (930, 8873043), (1185, 6963654), (1291, 6391890), (1305, 6323318), (1395, 5915362), (1422, 5803045), (1798, 4589505), (2291, 3601890), (2370, 3481827), (2449, 3369510), (2582, 3195945), (2610, 3161659), (2697, 3059670), (2790, 2957681), (3555, 2321218), (3873, 2130630), (4495, 1835802), (4582, 1800945), (4898, 1684755), (5394, 1529835), (6455, 1278378), (6873, 1200630), (7110, 1160609), (7347, 1123170), (7746, 1065315), (8091, 1019890), (8990, 917901), (11455, 720378), (11619, 710210), (12245, 673902), (12910, 639189), (13485, 611934), (13746, 600315), (14694, 561585), (16182, 509945), (19365, 426126), (20619, 400210), (22041, 374390), (22910, 360189), (23238, 355105), (24490, 336951), (26970, 305967), (34365, 240126), (36735, 224634), (37439, 220410), (38730, 213063), (40021, 206190), (40455, 203978), (41238, 200105), (44082, 187195), (58095, 142042), (68730, 120063), (71021, 116190), (73470, 112317), (74878, 110205), (80042, 103095), (80910, 101989)]