70728198800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{814841}}^1$

素因数の和:814897

約数の個数: 120

約数和(自身を含む): 200464169472

約数和(自身を除く): 129735970672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 5425, 6200, 8680, 10850, 12400, 17360, 21700, 43400, 86800, 814841, 1629682, 3259364, 4074205, 5703887, 6518728, 8148410, 11407774, 13037456, 16296820, 20371025, 22815548, 25260071, 28519435, 32593640, 40742050, 45631096, 50520142, 57038870, 65187280, 81484100, 91262192, 101040284, 114077740, 126300355, 142597175, 162968200, 176820497, 202080568, 228155480, 252600710, 285194350, 325936400, 353640994, 404161136, 456310960, 505201420, 570388700, 631501775, 707281988, 884102485, 1010402840, 1140777400, 1263003550, 1414563976, 1768204970, 2020805680, 2281554800, 2526007100, 2829127952, 3536409940, 4420512425, 5052014200, 7072819880, 8841024850, 10104028400, 14145639760, 17682049700, 35364099400, 70728198800]

約数ペア:

[(1, 70728198800), (2, 35364099400), (4, 17682049700), (5, 14145639760), (7, 10104028400), (8, 8841024850), (10, 7072819880), (14, 5052014200), (16, 4420512425), (20, 3536409940), (25, 2829127952), (28, 2526007100), (31, 2281554800), (35, 2020805680), (40, 1768204970), (50, 1414563976), (56, 1263003550), (62, 1140777400), (70, 1010402840), (80, 884102485), (100, 707281988), (112, 631501775), (124, 570388700), (140, 505201420), (155, 456310960), (175, 404161136), (200, 353640994), (217, 325936400), (248, 285194350), (280, 252600710), (310, 228155480), (350, 202080568), (400, 176820497), (434, 162968200), (496, 142597175), (560, 126300355), (620, 114077740), (700, 101040284), (775, 91262192), (868, 81484100), (1085, 65187280), (1240, 57038870), (1400, 50520142), (1550, 45631096), (1736, 40742050), (2170, 32593640), (2480, 28519435), (2800, 25260071), (3100, 22815548), (3472, 20371025), (4340, 16296820), (5425, 13037456), (6200, 11407774), (8680, 8148410), (10850, 6518728), (12400, 5703887), (17360, 4074205), (21700, 3259364), (43400, 1629682), (86800, 814841)]