122828580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1466

約数の個数: 144

約数和(自身を含む): 432117504

約数和(自身を除く): 309288924

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, 1373, 1420, 1491, 1988, 2130, 2485, 2556, 2746, 2982, 3195, 4119, 4260, 4473, 4970, 5492, 5964, 6390, 6865, 7455, 8238, 8946, 9611, 9940, 12357, 12780, 13730, 14910, 16476, 17892, 19222, 20595, 22365, 24714, 27460, 28833, 29820, 38444, 41190, 44730, 48055, 49428, 57666, 61785, 82380, 86499, 89460, 96110, 97483, 115332, 123570, 144165, 172998, 192220, 194966, 247140, 288330, 292449, 345996, 389932, 432495, 487415, 576660, 584898, 682381, 864990, 877347, 974830, 1169796, 1364762, 1462245, 1729980, 1754694, 1949660, 2047143, 2729524, 2924490, 3411905, 3509388, 4094286, 4386735, 5848980, 6141429, 6823810, 8188572, 8773470, 10235715, 12282858, 13647620, 17546940, 20471430, 24565716, 30707145, 40942860, 61414290, 122828580]

約数ペア:

[(1, 122828580), (2, 61414290), (3, 40942860), (4, 30707145), (5, 24565716), (6, 20471430), (7, 17546940), (9, 13647620), (10, 12282858), (12, 10235715), (14, 8773470), (15, 8188572), (18, 6823810), (20, 6141429), (21, 5848980), (28, 4386735), (30, 4094286), (35, 3509388), (36, 3411905), (42, 2924490), (45, 2729524), (60, 2047143), (63, 1949660), (70, 1754694), (71, 1729980), (84, 1462245), (90, 1364762), (105, 1169796), (126, 974830), (140, 877347), (142, 864990), (180, 682381), (210, 584898), (213, 576660), (252, 487415), (284, 432495), (315, 389932), (355, 345996), (420, 292449), (426, 288330), (497, 247140), (630, 194966), (639, 192220), (710, 172998), (852, 144165), (994, 123570), (1065, 115332), (1260, 97483), (1278, 96110), (1373, 89460), (1420, 86499), (1491, 82380), (1988, 61785), (2130, 57666), (2485, 49428), (2556, 48055), (2746, 44730), (2982, 41190), (3195, 38444), (4119, 29820), (4260, 28833), (4473, 27460), (4970, 24714), (5492, 22365), (5964, 20595), (6390, 19222), (6865, 17892), (7455, 16476), (8238, 14910), (8946, 13730), (9611, 12780), (9940, 12357)]