91212990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 257541120

約数和(自身を除く): 166328130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 71, 85, 102, 110, 142, 165, 170, 187, 213, 229, 255, 330, 355, 374, 426, 458, 510, 561, 687, 710, 781, 935, 1065, 1122, 1145, 1207, 1374, 1562, 1870, 2130, 2290, 2343, 2414, 2519, 2805, 3435, 3621, 3893, 3905, 4686, 5038, 5610, 6035, 6870, 7242, 7557, 7786, 7810, 11679, 11715, 12070, 12595, 13277, 15114, 16259, 18105, 19465, 23358, 23430, 25190, 26554, 32518, 36210, 37785, 38930, 39831, 42823, 48777, 58395, 66385, 75570, 79662, 81295, 85646, 97554, 116790, 128469, 132770, 162590, 178849, 199155, 214115, 243885, 256938, 276403, 357698, 398310, 428230, 487770, 536547, 552806, 642345, 829209, 894245, 1073094, 1284690, 1382015, 1658418, 1788490, 2682735, 2764030, 3040433, 4146045, 5365470, 6080866, 8292090, 9121299, 15202165, 18242598, 30404330, 45606495, 91212990]

約数ペア:

[(1, 91212990), (2, 45606495), (3, 30404330), (5, 18242598), (6, 15202165), (10, 9121299), (11, 8292090), (15, 6080866), (17, 5365470), (22, 4146045), (30, 3040433), (33, 2764030), (34, 2682735), (51, 1788490), (55, 1658418), (66, 1382015), (71, 1284690), (85, 1073094), (102, 894245), (110, 829209), (142, 642345), (165, 552806), (170, 536547), (187, 487770), (213, 428230), (229, 398310), (255, 357698), (330, 276403), (355, 256938), (374, 243885), (426, 214115), (458, 199155), (510, 178849), (561, 162590), (687, 132770), (710, 128469), (781, 116790), (935, 97554), (1065, 85646), (1122, 81295), (1145, 79662), (1207, 75570), (1374, 66385), (1562, 58395), (1870, 48777), (2130, 42823), (2290, 39831), (2343, 38930), (2414, 37785), (2519, 36210), (2805, 32518), (3435, 26554), (3621, 25190), (3893, 23430), (3905, 23358), (4686, 19465), (5038, 18105), (5610, 16259), (6035, 15114), (6870, 13277), (7242, 12595), (7557, 12070), (7786, 11715), (7810, 11679)]