22752660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 75841920

約数和(自身を除く): 53089260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 109, 140, 142, 147, 196, 210, 213, 218, 245, 284, 294, 327, 355, 420, 426, 436, 490, 497, 545, 588, 654, 710, 735, 763, 852, 980, 994, 1065, 1090, 1308, 1420, 1470, 1491, 1526, 1635, 1988, 2130, 2180, 2289, 2485, 2940, 2982, 3052, 3270, 3479, 3815, 4260, 4578, 4970, 5341, 5964, 6540, 6958, 7455, 7630, 7739, 9156, 9940, 10437, 10682, 11445, 13916, 14910, 15260, 15478, 16023, 17395, 20874, 21364, 22890, 23217, 26705, 29820, 30956, 32046, 34790, 38695, 41748, 45780, 46434, 52185, 53410, 54173, 64092, 69580, 77390, 80115, 92868, 104370, 106820, 108346, 116085, 154780, 160230, 162519, 208740, 216692, 232170, 270865, 320460, 325038, 379211, 464340, 541730, 650076, 758422, 812595, 1083460, 1137633, 1516844, 1625190, 1896055, 2275266, 3250380, 3792110, 4550532, 5688165, 7584220, 11376330, 22752660]

約数ペア:

[(1, 22752660), (2, 11376330), (3, 7584220), (4, 5688165), (5, 4550532), (6, 3792110), (7, 3250380), (10, 2275266), (12, 1896055), (14, 1625190), (15, 1516844), (20, 1137633), (21, 1083460), (28, 812595), (30, 758422), (35, 650076), (42, 541730), (49, 464340), (60, 379211), (70, 325038), (71, 320460), (84, 270865), (98, 232170), (105, 216692), (109, 208740), (140, 162519), (142, 160230), (147, 154780), (196, 116085), (210, 108346), (213, 106820), (218, 104370), (245, 92868), (284, 80115), (294, 77390), (327, 69580), (355, 64092), (420, 54173), (426, 53410), (436, 52185), (490, 46434), (497, 45780), (545, 41748), (588, 38695), (654, 34790), (710, 32046), (735, 30956), (763, 29820), (852, 26705), (980, 23217), (994, 22890), (1065, 21364), (1090, 20874), (1308, 17395), (1420, 16023), (1470, 15478), (1491, 15260), (1526, 14910), (1635, 13916), (1988, 11445), (2130, 10682), (2180, 10437), (2289, 9940), (2485, 9156), (2940, 7739), (2982, 7630), (3052, 7455), (3270, 6958), (3479, 6540), (3815, 5964), (4260, 5341), (4578, 4970)]