2021189670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19717}}^1$

素因数の和:19814

約数の個数: 96

約数和(自身を含む): 5647550688

約数和(自身を除く): 3626361018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 67, 85, 90, 102, 134, 153, 170, 201, 255, 306, 335, 402, 510, 603, 670, 765, 1005, 1139, 1206, 1530, 2010, 2278, 3015, 3417, 5695, 6030, 6834, 10251, 11390, 17085, 19717, 20502, 34170, 39434, 51255, 59151, 98585, 102510, 118302, 177453, 197170, 295755, 335189, 354906, 591510, 670378, 887265, 1005567, 1321039, 1675945, 1774530, 2011134, 2642078, 3016701, 3351890, 3963117, 5027835, 6033402, 6605195, 7926234, 10055670, 11889351, 13210390, 15083505, 19815585, 22457663, 23778702, 30167010, 39631170, 44915326, 59446755, 67372989, 112288315, 118893510, 134745978, 202118967, 224576630, 336864945, 404237934, 673729890, 1010594835, 2021189670]

約数ペア:

[(1, 2021189670), (2, 1010594835), (3, 673729890), (5, 404237934), (6, 336864945), (9, 224576630), (10, 202118967), (15, 134745978), (17, 118893510), (18, 112288315), (30, 67372989), (34, 59446755), (45, 44915326), (51, 39631170), (67, 30167010), (85, 23778702), (90, 22457663), (102, 19815585), (134, 15083505), (153, 13210390), (170, 11889351), (201, 10055670), (255, 7926234), (306, 6605195), (335, 6033402), (402, 5027835), (510, 3963117), (603, 3351890), (670, 3016701), (765, 2642078), (1005, 2011134), (1139, 1774530), (1206, 1675945), (1530, 1321039), (2010, 1005567), (2278, 887265), (3015, 670378), (3417, 591510), (5695, 354906), (6030, 335189), (6834, 295755), (10251, 197170), (11390, 177453), (17085, 118302), (19717, 102510), (20502, 98585), (34170, 59151), (39434, 51255)]