79122540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 268369920

約数和(自身を除く): 189247380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 59, 60, 62, 70, 84, 93, 103, 105, 118, 124, 140, 155, 177, 186, 206, 210, 217, 236, 295, 309, 310, 354, 372, 412, 413, 420, 434, 465, 515, 590, 618, 620, 651, 708, 721, 826, 868, 885, 930, 1030, 1085, 1180, 1236, 1239, 1302, 1442, 1545, 1652, 1770, 1829, 1860, 2060, 2065, 2163, 2170, 2478, 2604, 2884, 3090, 3193, 3255, 3540, 3605, 3658, 4130, 4326, 4340, 4956, 5487, 6077, 6180, 6195, 6386, 6510, 7210, 7316, 8260, 8652, 9145, 9579, 10815, 10974, 12154, 12390, 12772, 12803, 13020, 14420, 15965, 18231, 18290, 19158, 21630, 21948, 22351, 24308, 24780, 25606, 27435, 30385, 31930, 36462, 36580, 38316, 38409, 42539, 43260, 44702, 47895, 51212, 54870, 60770, 63860, 64015, 67053, 72924, 76818, 85078, 89404, 91155, 95790, 109740, 111755, 121540, 127617, 128030, 134106, 153636, 170156, 182310, 188387, 191580, 192045, 212695, 223510, 255234, 256060, 268212, 335265, 364620, 376774, 384090, 425390, 447020, 510468, 565161, 638085, 670530, 753548, 768180, 850780, 941935, 1130322, 1276170, 1318709, 1341060, 1883870, 2260644, 2552340, 2637418, 2825805, 3767740, 3956127, 5274836, 5651610, 6593545, 7912254, 11303220, 13187090, 15824508, 19780635, 26374180, 39561270, 79122540]

約数ペア:

[(1, 79122540), (2, 39561270), (3, 26374180), (4, 19780635), (5, 15824508), (6, 13187090), (7, 11303220), (10, 7912254), (12, 6593545), (14, 5651610), (15, 5274836), (20, 3956127), (21, 3767740), (28, 2825805), (30, 2637418), (31, 2552340), (35, 2260644), (42, 1883870), (59, 1341060), (60, 1318709), (62, 1276170), (70, 1130322), (84, 941935), (93, 850780), (103, 768180), (105, 753548), (118, 670530), (124, 638085), (140, 565161), (155, 510468), (177, 447020), (186, 425390), (206, 384090), (210, 376774), (217, 364620), (236, 335265), (295, 268212), (309, 256060), (310, 255234), (354, 223510), (372, 212695), (412, 192045), (413, 191580), (420, 188387), (434, 182310), (465, 170156), (515, 153636), (590, 134106), (618, 128030), (620, 127617), (651, 121540), (708, 111755), (721, 109740), (826, 95790), (868, 91155), (885, 89404), (930, 85078), (1030, 76818), (1085, 72924), (1180, 67053), (1236, 64015), (1239, 63860), (1302, 60770), (1442, 54870), (1545, 51212), (1652, 47895), (1770, 44702), (1829, 43260), (1860, 42539), (2060, 38409), (2065, 38316), (2163, 36580), (2170, 36462), (2478, 31930), (2604, 30385), (2884, 27435), (3090, 25606), (3193, 24780), (3255, 24308), (3540, 22351), (3605, 21948), (3658, 21630), (4130, 19158), (4326, 18290), (4340, 18231), (4956, 15965), (5487, 14420), (6077, 13020), (6180, 12803), (6195, 12772), (6386, 12390), (6510, 12154), (7210, 10974), (7316, 10815), (8260, 9579), (8652, 9145)]