129740856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 253875144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 73, 84, 142, 146, 149, 168, 213, 219, 284, 292, 298, 426, 438, 447, 497, 511, 568, 584, 596, 852, 876, 894, 994, 1022, 1043, 1192, 1491, 1533, 1704, 1752, 1788, 1988, 2044, 2086, 2982, 3066, 3129, 3576, 3976, 4088, 4172, 5183, 5964, 6132, 6258, 8344, 10366, 10579, 10877, 11928, 12264, 12516, 15549, 20732, 21158, 21754, 25032, 31098, 31737, 32631, 36281, 41464, 42316, 43508, 62196, 63474, 65262, 72562, 74053, 76139, 84632, 87016, 108843, 124392, 126948, 130524, 145124, 148106, 152278, 217686, 222159, 228417, 253896, 261048, 290248, 296212, 304556, 435372, 444318, 456834, 592424, 609112, 772267, 870744, 888636, 913668, 1544534, 1777272, 1827336, 2316801, 3089068, 4633602, 5405869, 6178136, 9267204, 10811738, 16217607, 18534408, 21623476, 32435214, 43246952, 64870428, 129740856]

約数ペア:

[(1, 129740856), (2, 64870428), (3, 43246952), (4, 32435214), (6, 21623476), (7, 18534408), (8, 16217607), (12, 10811738), (14, 9267204), (21, 6178136), (24, 5405869), (28, 4633602), (42, 3089068), (56, 2316801), (71, 1827336), (73, 1777272), (84, 1544534), (142, 913668), (146, 888636), (149, 870744), (168, 772267), (213, 609112), (219, 592424), (284, 456834), (292, 444318), (298, 435372), (426, 304556), (438, 296212), (447, 290248), (497, 261048), (511, 253896), (568, 228417), (584, 222159), (596, 217686), (852, 152278), (876, 148106), (894, 145124), (994, 130524), (1022, 126948), (1043, 124392), (1192, 108843), (1491, 87016), (1533, 84632), (1704, 76139), (1752, 74053), (1788, 72562), (1988, 65262), (2044, 63474), (2086, 62196), (2982, 43508), (3066, 42316), (3129, 41464), (3576, 36281), (3976, 32631), (4088, 31737), (4172, 31098), (5183, 25032), (5964, 21754), (6132, 21158), (6258, 20732), (8344, 15549), (10366, 12516), (10579, 12264), (10877, 11928)]