1903100500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 192

約数和(自身を含む): 5072191488

約数和(自身を除く): 3169090988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 47, 50, 70, 92, 94, 100, 115, 125, 140, 161, 175, 188, 230, 235, 250, 322, 329, 350, 460, 470, 500, 503, 575, 644, 658, 700, 805, 875, 940, 1006, 1081, 1150, 1175, 1316, 1610, 1645, 1750, 2012, 2162, 2300, 2350, 2515, 2875, 3220, 3290, 3500, 3521, 4025, 4324, 4700, 5030, 5405, 5750, 5875, 6580, 7042, 7567, 8050, 8225, 10060, 10810, 11500, 11569, 11750, 12575, 14084, 15134, 16100, 16450, 17605, 20125, 21620, 23138, 23500, 23641, 25150, 27025, 30268, 32900, 35210, 37835, 40250, 41125, 46276, 47282, 50300, 54050, 57845, 62875, 70420, 75670, 80500, 80983, 82250, 88025, 94564, 108100, 115690, 118205, 125750, 135125, 151340, 161966, 164500, 165487, 176050, 189175, 231380, 236410, 251500, 270250, 289225, 323932, 330974, 352100, 378350, 404915, 440125, 472820, 540500, 543743, 578450, 591025, 661948, 756700, 809830, 827435, 880250, 945875, 1087486, 1156900, 1182050, 1446125, 1619660, 1654870, 1760500, 1891750, 2024575, 2174972, 2364100, 2718715, 2892250, 2955125, 3309740, 3783500, 3806201, 4049150, 4137175, 5437430, 5784500, 5910250, 7612402, 8098300, 8274350, 10122875, 10874860, 11820500, 13593575, 15224804, 16548700, 19031005, 20245750, 20685875, 27187150, 38062010, 40491500, 41371750, 54374300, 67967875, 76124020, 82743500, 95155025, 135935750, 190310050, 271871500, 380620100, 475775125, 951550250, 1903100500]

約数ペア:

[(1, 1903100500), (2, 951550250), (4, 475775125), (5, 380620100), (7, 271871500), (10, 190310050), (14, 135935750), (20, 95155025), (23, 82743500), (25, 76124020), (28, 67967875), (35, 54374300), (46, 41371750), (47, 40491500), (50, 38062010), (70, 27187150), (92, 20685875), (94, 20245750), (100, 19031005), (115, 16548700), (125, 15224804), (140, 13593575), (161, 11820500), (175, 10874860), (188, 10122875), (230, 8274350), (235, 8098300), (250, 7612402), (322, 5910250), (329, 5784500), (350, 5437430), (460, 4137175), (470, 4049150), (500, 3806201), (503, 3783500), (575, 3309740), (644, 2955125), (658, 2892250), (700, 2718715), (805, 2364100), (875, 2174972), (940, 2024575), (1006, 1891750), (1081, 1760500), (1150, 1654870), (1175, 1619660), (1316, 1446125), (1610, 1182050), (1645, 1156900), (1750, 1087486), (2012, 945875), (2162, 880250), (2300, 827435), (2350, 809830), (2515, 756700), (2875, 661948), (3220, 591025), (3290, 578450), (3500, 543743), (3521, 540500), (4025, 472820), (4324, 440125), (4700, 404915), (5030, 378350), (5405, 352100), (5750, 330974), (5875, 323932), (6580, 289225), (7042, 270250), (7567, 251500), (8050, 236410), (8225, 231380), (10060, 189175), (10810, 176050), (11500, 165487), (11569, 164500), (11750, 161966), (12575, 151340), (14084, 135125), (15134, 125750), (16100, 118205), (16450, 115690), (17605, 108100), (20125, 94564), (21620, 88025), (23138, 82250), (23500, 80983), (23641, 80500), (25150, 75670), (27025, 70420), (30268, 62875), (32900, 57845), (35210, 54050), (37835, 50300), (40250, 47282), (41125, 46276)]