18813165420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2383}}^1\times {\mathrm{18797}}^1$

素因数の和:21199

約数の個数: 96

約数和(自身を含む): 60230596608

約数和(自身を除く): 41417431188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2383, 4766, 7149, 9532, 11915, 14298, 16681, 18797, 23830, 28596, 33362, 35745, 37594, 47660, 50043, 56391, 66724, 71490, 75188, 83405, 93985, 100086, 112782, 131579, 142980, 166810, 187970, 200172, 225564, 250215, 263158, 281955, 333620, 375940, 394737, 500430, 526316, 563910, 657895, 789474, 1000860, 1127820, 1315790, 1578948, 1973685, 2631580, 3947370, 7894740, 44793251, 89586502, 134379753, 179173004, 223966255, 268759506, 313552757, 447932510, 537519012, 627105514, 671898765, 895865020, 940658271, 1254211028, 1343797530, 1567763785, 1881316542, 2687595060, 3135527570, 3762633084, 4703291355, 6271055140, 9406582710, 18813165420]

約数ペア:

[(1, 18813165420), (2, 9406582710), (3, 6271055140), (4, 4703291355), (5, 3762633084), (6, 3135527570), (7, 2687595060), (10, 1881316542), (12, 1567763785), (14, 1343797530), (15, 1254211028), (20, 940658271), (21, 895865020), (28, 671898765), (30, 627105514), (35, 537519012), (42, 447932510), (60, 313552757), (70, 268759506), (84, 223966255), (105, 179173004), (140, 134379753), (210, 89586502), (420, 44793251), (2383, 7894740), (4766, 3947370), (7149, 2631580), (9532, 1973685), (11915, 1578948), (14298, 1315790), (16681, 1127820), (18797, 1000860), (23830, 789474), (28596, 657895), (33362, 563910), (35745, 526316), (37594, 500430), (47660, 394737), (50043, 375940), (56391, 333620), (66724, 281955), (71490, 263158), (75188, 250215), (83405, 225564), (93985, 200172), (100086, 187970), (112782, 166810), (131579, 142980)]