118713420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 417650688

約数和(自身を除く): 298937268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1327, 1420, 1491, 1988, 2130, 2485, 2556, 2654, 2982, 3195, 3981, 4260, 4473, 4970, 5308, 5964, 6390, 6635, 7455, 7962, 8946, 9289, 9940, 11943, 12780, 13270, 14910, 15924, 17892, 18578, 19905, 22365, 23886, 26540, 27867, 29820, 37156, 39810, 44730, 46445, 47772, 55734, 59715, 79620, 83601, 89460, 92890, 94217, 111468, 119430, 139335, 167202, 185780, 188434, 238860, 278670, 282651, 334404, 376868, 418005, 471085, 557340, 565302, 659519, 836010, 847953, 942170, 1130604, 1319038, 1413255, 1672020, 1695906, 1884340, 1978557, 2638076, 2826510, 3297595, 3391812, 3957114, 4239765, 5653020, 5935671, 6595190, 7914228, 8479530, 9892785, 11871342, 13190380, 16959060, 19785570, 23742684, 29678355, 39571140, 59356710, 118713420]

約数ペア:

[(1, 118713420), (2, 59356710), (3, 39571140), (4, 29678355), (5, 23742684), (6, 19785570), (7, 16959060), (9, 13190380), (10, 11871342), (12, 9892785), (14, 8479530), (15, 7914228), (18, 6595190), (20, 5935671), (21, 5653020), (28, 4239765), (30, 3957114), (35, 3391812), (36, 3297595), (42, 2826510), (45, 2638076), (60, 1978557), (63, 1884340), (70, 1695906), (71, 1672020), (84, 1413255), (90, 1319038), (105, 1130604), (126, 942170), (140, 847953), (142, 836010), (180, 659519), (210, 565302), (213, 557340), (252, 471085), (284, 418005), (315, 376868), (355, 334404), (420, 282651), (426, 278670), (497, 238860), (630, 188434), (639, 185780), (710, 167202), (852, 139335), (994, 119430), (1065, 111468), (1260, 94217), (1278, 92890), (1327, 89460), (1420, 83601), (1491, 79620), (1988, 59715), (2130, 55734), (2485, 47772), (2556, 46445), (2654, 44730), (2982, 39810), (3195, 37156), (3981, 29820), (4260, 27867), (4473, 26540), (4970, 23886), (5308, 22365), (5964, 19905), (6390, 18578), (6635, 17892), (7455, 15924), (7962, 14910), (8946, 13270), (9289, 12780), (9940, 11943)]