7071322440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647557}}^1$

素因数の和:647591

約数の個数: 128

約数和(自身を含む): 26109538560

約数和(自身を除く): 19038216120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 647557, 1295114, 1942671, 2590228, 3237785, 3885342, 4532899, 5180456, 6475570, 7770684, 8418241, 9065798, 9713355, 12951140, 13598697, 15541368, 16836482, 18131596, 19426710, 22664495, 25254723, 25902280, 27197394, 33672964, 36263192, 38853420, 42091205, 45328990, 50509446, 54394788, 58927687, 67345928, 67993485, 77706840, 84182410, 90657980, 101018892, 108789576, 117855374, 126273615, 135986970, 168364820, 176783061, 181315960, 202037784, 235710748, 252547230, 271973940, 294638435, 336729640, 353566122, 471421496, 505094460, 543947880, 589276870, 707132244, 883915305, 1010188920, 1178553740, 1414264488, 1767830610, 2357107480, 3535661220, 7071322440]

約数ペア:

[(1, 7071322440), (2, 3535661220), (3, 2357107480), (4, 1767830610), (5, 1414264488), (6, 1178553740), (7, 1010188920), (8, 883915305), (10, 707132244), (12, 589276870), (13, 543947880), (14, 505094460), (15, 471421496), (20, 353566122), (21, 336729640), (24, 294638435), (26, 271973940), (28, 252547230), (30, 235710748), (35, 202037784), (39, 181315960), (40, 176783061), (42, 168364820), (52, 135986970), (56, 126273615), (60, 117855374), (65, 108789576), (70, 101018892), (78, 90657980), (84, 84182410), (91, 77706840), (104, 67993485), (105, 67345928), (120, 58927687), (130, 54394788), (140, 50509446), (156, 45328990), (168, 42091205), (182, 38853420), (195, 36263192), (210, 33672964), (260, 27197394), (273, 25902280), (280, 25254723), (312, 22664495), (364, 19426710), (390, 18131596), (420, 16836482), (455, 15541368), (520, 13598697), (546, 12951140), (728, 9713355), (780, 9065798), (840, 8418241), (910, 7770684), (1092, 6475570), (1365, 5180456), (1560, 4532899), (1820, 3885342), (2184, 3237785), (2730, 2590228), (3640, 1942671), (5460, 1295114), (10920, 647557)]