17976140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 50676192

約数和(自身を除く): 32700052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 83, 85, 91, 98, 119, 130, 140, 166, 170, 182, 196, 221, 238, 245, 260, 332, 340, 364, 415, 442, 455, 476, 490, 581, 595, 637, 830, 833, 884, 910, 980, 1079, 1105, 1162, 1190, 1274, 1411, 1547, 1660, 1666, 1820, 2158, 2210, 2324, 2380, 2548, 2822, 2905, 3094, 3185, 3332, 4067, 4165, 4316, 4420, 5395, 5644, 5810, 6188, 6370, 7055, 7553, 7735, 8134, 8330, 9877, 10790, 10829, 11620, 12740, 14110, 15106, 15470, 16268, 16660, 18343, 19754, 20335, 21580, 21658, 28220, 30212, 30940, 36686, 37765, 39508, 40670, 43316, 49385, 52871, 54145, 69139, 73372, 75530, 81340, 91715, 98770, 105742, 108290, 128401, 138278, 151060, 183430, 197540, 211484, 216580, 256802, 264355, 276556, 345695, 366860, 513604, 528710, 642005, 691390, 898807, 1057420, 1284010, 1382780, 1797614, 2568020, 3595228, 4494035, 8988070, 17976140]

約数ペア:

[(1, 17976140), (2, 8988070), (4, 4494035), (5, 3595228), (7, 2568020), (10, 1797614), (13, 1382780), (14, 1284010), (17, 1057420), (20, 898807), (26, 691390), (28, 642005), (34, 528710), (35, 513604), (49, 366860), (52, 345695), (65, 276556), (68, 264355), (70, 256802), (83, 216580), (85, 211484), (91, 197540), (98, 183430), (119, 151060), (130, 138278), (140, 128401), (166, 108290), (170, 105742), (182, 98770), (196, 91715), (221, 81340), (238, 75530), (245, 73372), (260, 69139), (332, 54145), (340, 52871), (364, 49385), (415, 43316), (442, 40670), (455, 39508), (476, 37765), (490, 36686), (581, 30940), (595, 30212), (637, 28220), (830, 21658), (833, 21580), (884, 20335), (910, 19754), (980, 18343), (1079, 16660), (1105, 16268), (1162, 15470), (1190, 15106), (1274, 14110), (1411, 12740), (1547, 11620), (1660, 10829), (1666, 10790), (1820, 9877), (2158, 8330), (2210, 8134), (2324, 7735), (2380, 7553), (2548, 7055), (2822, 6370), (2905, 6188), (3094, 5810), (3185, 5644), (3332, 5395), (4067, 4420), (4165, 4316)]