149767740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3571}}^1$

素因数の和:3819

約数の個数: 72

約数和(自身を含む): 456373008

約数和(自身を除く): 306605268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 3571, 4194, 4660, 6990, 7142, 8388, 10485, 10713, 13980, 14284, 17855, 20970, 21426, 32139, 35710, 41940, 42852, 53565, 64278, 71420, 107130, 128556, 160695, 214260, 321390, 642780, 832043, 1664086, 2496129, 3328172, 4160215, 4992258, 7488387, 8320430, 9984516, 12480645, 14976774, 16640860, 24961290, 29953548, 37441935, 49922580, 74883870, 149767740]

約数ペア:

[(1, 149767740), (2, 74883870), (3, 49922580), (4, 37441935), (5, 29953548), (6, 24961290), (9, 16640860), (10, 14976774), (12, 12480645), (15, 9984516), (18, 8320430), (20, 7488387), (30, 4992258), (36, 4160215), (45, 3328172), (60, 2496129), (90, 1664086), (180, 832043), (233, 642780), (466, 321390), (699, 214260), (932, 160695), (1165, 128556), (1398, 107130), (2097, 71420), (2330, 64278), (2796, 53565), (3495, 42852), (3571, 41940), (4194, 35710), (4660, 32139), (6990, 21426), (7142, 20970), (8388, 17855), (10485, 14284), (10713, 13980)]