191981340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:7009

約数の個数: 120

約数和(自身を含む): 637770672

約数和(自身を除く): 445789332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 6971, 9180, 13770, 13942, 20913, 27540, 27884, 34855, 41826, 62739, 69710, 83652, 104565, 118507, 125478, 139420, 188217, 209130, 237014, 250956, 313695, 355521, 376434, 418260, 474028, 564651, 592535, 627390, 711042, 752868, 941085, 1066563, 1129302, 1185070, 1254780, 1422084, 1777605, 1882170, 2133126, 2258604, 2370140, 2823255, 3199689, 3555210, 3764340, 4266252, 5332815, 5646510, 6399378, 7110420, 9599067, 10665630, 11293020, 12798756, 15998445, 19198134, 21331260, 31996890, 38396268, 47995335, 63993780, 95990670, 191981340]

約数ペア:

[(1, 191981340), (2, 95990670), (3, 63993780), (4, 47995335), (5, 38396268), (6, 31996890), (9, 21331260), (10, 19198134), (12, 15998445), (15, 12798756), (17, 11293020), (18, 10665630), (20, 9599067), (27, 7110420), (30, 6399378), (34, 5646510), (36, 5332815), (45, 4266252), (51, 3764340), (54, 3555210), (60, 3199689), (68, 2823255), (81, 2370140), (85, 2258604), (90, 2133126), (102, 1882170), (108, 1777605), (135, 1422084), (153, 1254780), (162, 1185070), (170, 1129302), (180, 1066563), (204, 941085), (255, 752868), (270, 711042), (306, 627390), (324, 592535), (340, 564651), (405, 474028), (459, 418260), (510, 376434), (540, 355521), (612, 313695), (765, 250956), (810, 237014), (918, 209130), (1020, 188217), (1377, 139420), (1530, 125478), (1620, 118507), (1836, 104565), (2295, 83652), (2754, 69710), (3060, 62739), (4590, 41826), (5508, 34855), (6885, 27884), (6971, 27540), (9180, 20913), (13770, 13942)]