691838460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1$

素因数の和:2252

約数の個数: 144

約数和(自身を含む): 2243850336

約数和(自身を除く): 1552011876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 204, 214, 255, 306, 321, 340, 428, 510, 535, 612, 642, 765, 963, 1020, 1070, 1284, 1530, 1605, 1819, 1926, 2113, 2140, 3060, 3210, 3638, 3852, 4226, 4815, 5457, 6339, 6420, 7276, 8452, 9095, 9630, 10565, 10914, 12678, 16371, 18190, 19017, 19260, 21130, 21828, 25356, 27285, 31695, 32742, 35921, 36380, 38034, 42260, 54570, 63390, 65484, 71842, 76068, 81855, 95085, 107763, 109140, 126780, 143684, 163710, 179605, 190170, 215526, 226091, 323289, 327420, 359210, 380340, 431052, 452182, 538815, 646578, 678273, 718420, 904364, 1077630, 1130455, 1293156, 1356546, 1616445, 2034819, 2155260, 2260910, 2713092, 3232890, 3391365, 3843547, 4069638, 4521820, 6465780, 6782730, 7687094, 8139276, 10174095, 11530641, 13565460, 15374188, 19217735, 20348190, 23061282, 34591923, 38435470, 40696380, 46122564, 57653205, 69183846, 76870940, 115306410, 138367692, 172959615, 230612820, 345919230, 691838460]

約数ペア:

[(1, 691838460), (2, 345919230), (3, 230612820), (4, 172959615), (5, 138367692), (6, 115306410), (9, 76870940), (10, 69183846), (12, 57653205), (15, 46122564), (17, 40696380), (18, 38435470), (20, 34591923), (30, 23061282), (34, 20348190), (36, 19217735), (45, 15374188), (51, 13565460), (60, 11530641), (68, 10174095), (85, 8139276), (90, 7687094), (102, 6782730), (107, 6465780), (153, 4521820), (170, 4069638), (180, 3843547), (204, 3391365), (214, 3232890), (255, 2713092), (306, 2260910), (321, 2155260), (340, 2034819), (428, 1616445), (510, 1356546), (535, 1293156), (612, 1130455), (642, 1077630), (765, 904364), (963, 718420), (1020, 678273), (1070, 646578), (1284, 538815), (1530, 452182), (1605, 431052), (1819, 380340), (1926, 359210), (2113, 327420), (2140, 323289), (3060, 226091), (3210, 215526), (3638, 190170), (3852, 179605), (4226, 163710), (4815, 143684), (5457, 126780), (6339, 109140), (6420, 107763), (7276, 95085), (8452, 81855), (9095, 76068), (9630, 71842), (10565, 65484), (10914, 63390), (12678, 54570), (16371, 42260), (18190, 38034), (19017, 36380), (19260, 35921), (21130, 32742), (21828, 31695), (25356, 27285)]