74881740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 218824704

約数和(自身を除く): 143942964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 127, 155, 186, 254, 310, 317, 372, 381, 465, 508, 620, 634, 635, 762, 930, 951, 1268, 1270, 1524, 1585, 1860, 1902, 1905, 2540, 3170, 3804, 3810, 3937, 4755, 6340, 7620, 7874, 9510, 9827, 11811, 15748, 19020, 19654, 19685, 23622, 29481, 39308, 39370, 40259, 47244, 49135, 58962, 59055, 78740, 80518, 98270, 117924, 118110, 120777, 147405, 161036, 196540, 201295, 236220, 241554, 294810, 402590, 483108, 589620, 603885, 805180, 1207770, 1248029, 2415540, 2496058, 3744087, 4992116, 6240145, 7488174, 12480290, 14976348, 18720435, 24960580, 37440870, 74881740]

約数ペア:

[(1, 74881740), (2, 37440870), (3, 24960580), (4, 18720435), (5, 14976348), (6, 12480290), (10, 7488174), (12, 6240145), (15, 4992116), (20, 3744087), (30, 2496058), (31, 2415540), (60, 1248029), (62, 1207770), (93, 805180), (124, 603885), (127, 589620), (155, 483108), (186, 402590), (254, 294810), (310, 241554), (317, 236220), (372, 201295), (381, 196540), (465, 161036), (508, 147405), (620, 120777), (634, 118110), (635, 117924), (762, 98270), (930, 80518), (951, 78740), (1268, 59055), (1270, 58962), (1524, 49135), (1585, 47244), (1860, 40259), (1902, 39370), (1905, 39308), (2540, 29481), (3170, 23622), (3804, 19685), (3810, 19654), (3937, 19020), (4755, 15748), (6340, 11811), (7620, 9827), (7874, 9510)]