918744090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 2559548160

約数和(自身を除く): 1640804070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 389, 421, 510, 561, 778, 842, 935, 1122, 1167, 1263, 1870, 1945, 2105, 2334, 2526, 2805, 3890, 4210, 4279, 4631, 5610, 5835, 6315, 6613, 7157, 8558, 9262, 11670, 12630, 12837, 13226, 13893, 14314, 19839, 21395, 21471, 23155, 25674, 27786, 33065, 35785, 39678, 42790, 42942, 46310, 64185, 66130, 69465, 71570, 72743, 78727, 99195, 107355, 128370, 138930, 145486, 157454, 163769, 198390, 214710, 218229, 236181, 327538, 363715, 393635, 436458, 472362, 491307, 727430, 787270, 818845, 982614, 1091145, 1180905, 1637690, 1801459, 2182290, 2361810, 2456535, 2784073, 3602918, 4913070, 5404377, 5568146, 8352219, 9007295, 10808754, 13920365, 16704438, 18014590, 27021885, 27840730, 30624803, 41761095, 54043770, 61249606, 83522190, 91874409, 153124015, 183748818, 306248030, 459372045, 918744090]

約数ペア:

[(1, 918744090), (2, 459372045), (3, 306248030), (5, 183748818), (6, 153124015), (10, 91874409), (11, 83522190), (15, 61249606), (17, 54043770), (22, 41761095), (30, 30624803), (33, 27840730), (34, 27021885), (51, 18014590), (55, 16704438), (66, 13920365), (85, 10808754), (102, 9007295), (110, 8352219), (165, 5568146), (170, 5404377), (187, 4913070), (255, 3602918), (330, 2784073), (374, 2456535), (389, 2361810), (421, 2182290), (510, 1801459), (561, 1637690), (778, 1180905), (842, 1091145), (935, 982614), (1122, 818845), (1167, 787270), (1263, 727430), (1870, 491307), (1945, 472362), (2105, 436458), (2334, 393635), (2526, 363715), (2805, 327538), (3890, 236181), (4210, 218229), (4279, 214710), (4631, 198390), (5610, 163769), (5835, 157454), (6315, 145486), (6613, 138930), (7157, 128370), (8558, 107355), (9262, 99195), (11670, 78727), (12630, 72743), (12837, 71570), (13226, 69465), (13893, 66130), (14314, 64185), (19839, 46310), (21395, 42942), (21471, 42790), (23155, 39678), (25674, 35785), (27786, 33065)]