12740070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 38338560

約数和(自身を除く): 25598490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 103, 105, 114, 133, 155, 186, 190, 206, 210, 217, 266, 285, 309, 310, 399, 434, 465, 515, 570, 589, 618, 651, 665, 721, 798, 930, 1030, 1085, 1178, 1302, 1330, 1442, 1545, 1767, 1957, 1995, 2163, 2170, 2945, 3090, 3193, 3255, 3534, 3605, 3914, 3990, 4123, 4326, 5871, 5890, 6386, 6510, 7210, 8246, 8835, 9579, 9785, 10815, 11742, 12369, 13699, 15965, 17670, 19158, 19570, 20615, 21630, 22351, 24738, 27398, 29355, 31930, 41097, 41230, 44702, 47895, 58710, 60667, 61845, 67053, 68495, 82194, 95790, 111755, 121334, 123690, 134106, 136990, 182001, 205485, 223510, 303335, 335265, 364002, 410970, 424669, 606670, 670530, 849338, 910005, 1274007, 1820010, 2123345, 2548014, 4246690, 6370035, 12740070]

約数ペア:

[(1, 12740070), (2, 6370035), (3, 4246690), (5, 2548014), (6, 2123345), (7, 1820010), (10, 1274007), (14, 910005), (15, 849338), (19, 670530), (21, 606670), (30, 424669), (31, 410970), (35, 364002), (38, 335265), (42, 303335), (57, 223510), (62, 205485), (70, 182001), (93, 136990), (95, 134106), (103, 123690), (105, 121334), (114, 111755), (133, 95790), (155, 82194), (186, 68495), (190, 67053), (206, 61845), (210, 60667), (217, 58710), (266, 47895), (285, 44702), (309, 41230), (310, 41097), (399, 31930), (434, 29355), (465, 27398), (515, 24738), (570, 22351), (589, 21630), (618, 20615), (651, 19570), (665, 19158), (721, 17670), (798, 15965), (930, 13699), (1030, 12369), (1085, 11742), (1178, 10815), (1302, 9785), (1330, 9579), (1442, 8835), (1545, 8246), (1767, 7210), (1957, 6510), (1995, 6386), (2163, 5890), (2170, 5871), (2945, 4326), (3090, 4123), (3193, 3990), (3255, 3914), (3534, 3605)]