501702980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2181

約数の個数: 96

約数和(自身を含む): 1206576000

約数和(自身を除く): 704873020

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 340, 370, 380, 629, 646, 703, 740, 1258, 1292, 1406, 1615, 2099, 2516, 2812, 3145, 3230, 3515, 4198, 6290, 6460, 7030, 8396, 10495, 11951, 12580, 14060, 20990, 23902, 35683, 39881, 41980, 47804, 59755, 71366, 77663, 79762, 119510, 142732, 155326, 159524, 178415, 199405, 239020, 310652, 356830, 388315, 398810, 677977, 713660, 776630, 797620, 1320271, 1355954, 1475597, 1553260, 2640542, 2711908, 2951194, 3389885, 5281084, 5902388, 6601355, 6779770, 7377985, 13202710, 13559540, 14755970, 25085149, 26405420, 29511940, 50170298, 100340596, 125425745, 250851490, 501702980]

約数ペア:

[(1, 501702980), (2, 250851490), (4, 125425745), (5, 100340596), (10, 50170298), (17, 29511940), (19, 26405420), (20, 25085149), (34, 14755970), (37, 13559540), (38, 13202710), (68, 7377985), (74, 6779770), (76, 6601355), (85, 5902388), (95, 5281084), (148, 3389885), (170, 2951194), (185, 2711908), (190, 2640542), (323, 1553260), (340, 1475597), (370, 1355954), (380, 1320271), (629, 797620), (646, 776630), (703, 713660), (740, 677977), (1258, 398810), (1292, 388315), (1406, 356830), (1615, 310652), (2099, 239020), (2516, 199405), (2812, 178415), (3145, 159524), (3230, 155326), (3515, 142732), (4198, 119510), (6290, 79762), (6460, 77663), (7030, 71366), (8396, 59755), (10495, 47804), (11951, 41980), (12580, 39881), (14060, 35683), (20990, 23902)]