405702939740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1\times {\mathrm{30323}}^1$

素因数の和:30987

約数の個数: 96

約数和(自身を含む): 980331738624

約数和(自身を除く): 574628798884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 421, 454, 842, 908, 1135, 1589, 1684, 2105, 2270, 2947, 3178, 4210, 4540, 5894, 6356, 7945, 8420, 11788, 14735, 15890, 29470, 30323, 31780, 58940, 60646, 95567, 121292, 151615, 191134, 212261, 303230, 382268, 424522, 477835, 606460, 668969, 849044, 955670, 1061305, 1337938, 1911340, 2122610, 2675876, 3344845, 4245220, 6689690, 6883321, 12765983, 13379380, 13766642, 25531966, 27533284, 34416605, 48183247, 51063932, 63829915, 68833210, 89361881, 96366494, 127659830, 137666420, 178723762, 192732988, 240916235, 255319660, 357447524, 446809405, 481832470, 893618810, 963664940, 1787237620, 2897878141, 5795756282, 11591512564, 14489390705, 20285146987, 28978781410, 40570293974, 57957562820, 81140587948, 101425734935, 202851469870, 405702939740]

約数ペア:

[(1, 405702939740), (2, 202851469870), (4, 101425734935), (5, 81140587948), (7, 57957562820), (10, 40570293974), (14, 28978781410), (20, 20285146987), (28, 14489390705), (35, 11591512564), (70, 5795756282), (140, 2897878141), (227, 1787237620), (421, 963664940), (454, 893618810), (842, 481832470), (908, 446809405), (1135, 357447524), (1589, 255319660), (1684, 240916235), (2105, 192732988), (2270, 178723762), (2947, 137666420), (3178, 127659830), (4210, 96366494), (4540, 89361881), (5894, 68833210), (6356, 63829915), (7945, 51063932), (8420, 48183247), (11788, 34416605), (14735, 27533284), (15890, 25531966), (29470, 13766642), (30323, 13379380), (31780, 12765983), (58940, 6883321), (60646, 6689690), (95567, 4245220), (121292, 3344845), (151615, 2675876), (191134, 2122610), (212261, 1911340), (303230, 1337938), (382268, 1061305), (424522, 955670), (477835, 849044), (606460, 668969)]