1816944133060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{295247}}^1$

素因数の和:295765

約数の個数: 96

約数和(自身を含む): 4410579962880

約数和(自身を除く): 2593635829820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 389, 452, 565, 778, 791, 1130, 1556, 1582, 1945, 2260, 2723, 3164, 3890, 3955, 5446, 7780, 7910, 10892, 13615, 15820, 27230, 43957, 54460, 87914, 175828, 219785, 295247, 307699, 439570, 590494, 615398, 879140, 1180988, 1230796, 1476235, 1538495, 2066729, 2952470, 3076990, 4133458, 5904940, 6153980, 8266916, 10333645, 20667290, 33362911, 41334580, 66725822, 114851083, 133451644, 166814555, 229702166, 233540377, 333629110, 459404332, 467080754, 574255415, 667258220, 803957581, 934161508, 1148510830, 1167701885, 1607915162, 2297021660, 2335403770, 3215830324, 4019787905, 4670807540, 8039575810, 12978172379, 16079151620, 25956344758, 51912689516, 64890861895, 90847206653, 129781723790, 181694413306, 259563447580, 363388826612, 454236033265, 908472066530, 1816944133060]

約数ペア:

[(1, 1816944133060), (2, 908472066530), (4, 454236033265), (5, 363388826612), (7, 259563447580), (10, 181694413306), (14, 129781723790), (20, 90847206653), (28, 64890861895), (35, 51912689516), (70, 25956344758), (113, 16079151620), (140, 12978172379), (226, 8039575810), (389, 4670807540), (452, 4019787905), (565, 3215830324), (778, 2335403770), (791, 2297021660), (1130, 1607915162), (1556, 1167701885), (1582, 1148510830), (1945, 934161508), (2260, 803957581), (2723, 667258220), (3164, 574255415), (3890, 467080754), (3955, 459404332), (5446, 333629110), (7780, 233540377), (7910, 229702166), (10892, 166814555), (13615, 133451644), (15820, 114851083), (27230, 66725822), (43957, 41334580), (54460, 33362911), (87914, 20667290), (175828, 10333645), (219785, 8266916), (295247, 6153980), (307699, 5904940), (439570, 4133458), (590494, 3076990), (615398, 2952470), (879140, 2066729), (1180988, 1538495), (1230796, 1476235)]