61292140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 171333792

約数和(自身を除く): 110041652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 283, 340, 364, 442, 455, 476, 490, 566, 595, 637, 833, 884, 910, 980, 1105, 1132, 1190, 1274, 1415, 1547, 1666, 1820, 1981, 2210, 2380, 2548, 2830, 3094, 3185, 3332, 3679, 3962, 4165, 4420, 4811, 5660, 6188, 6370, 7358, 7735, 7924, 8330, 9622, 9905, 10829, 12740, 13867, 14716, 15470, 16660, 18395, 19244, 19810, 21658, 24055, 25753, 27734, 30940, 33677, 36790, 39620, 43316, 48110, 51506, 54145, 55468, 62543, 67354, 69335, 73580, 96220, 103012, 108290, 125086, 128765, 134708, 138670, 168385, 180271, 216580, 235739, 250172, 257530, 277340, 312715, 336770, 360542, 437801, 471478, 515060, 625430, 673540, 721084, 875602, 901355, 942956, 1178695, 1250860, 1751204, 1802710, 2189005, 2357390, 3064607, 3605420, 4378010, 4714780, 6129214, 8756020, 12258428, 15323035, 30646070, 61292140]

約数ペア:

[(1, 61292140), (2, 30646070), (4, 15323035), (5, 12258428), (7, 8756020), (10, 6129214), (13, 4714780), (14, 4378010), (17, 3605420), (20, 3064607), (26, 2357390), (28, 2189005), (34, 1802710), (35, 1751204), (49, 1250860), (52, 1178695), (65, 942956), (68, 901355), (70, 875602), (85, 721084), (91, 673540), (98, 625430), (119, 515060), (130, 471478), (140, 437801), (170, 360542), (182, 336770), (196, 312715), (221, 277340), (238, 257530), (245, 250172), (260, 235739), (283, 216580), (340, 180271), (364, 168385), (442, 138670), (455, 134708), (476, 128765), (490, 125086), (566, 108290), (595, 103012), (637, 96220), (833, 73580), (884, 69335), (910, 67354), (980, 62543), (1105, 55468), (1132, 54145), (1190, 51506), (1274, 48110), (1415, 43316), (1547, 39620), (1666, 36790), (1820, 33677), (1981, 30940), (2210, 27734), (2380, 25753), (2548, 24055), (2830, 21658), (3094, 19810), (3185, 19244), (3332, 18395), (3679, 16660), (3962, 15470), (4165, 14716), (4420, 13867), (4811, 12740), (5660, 10829), (6188, 9905), (6370, 9622), (7358, 8330), (7735, 7924)]