91856940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 316237824

約数和(自身を除く): 224380884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 257, 259, 276, 322, 345, 370, 420, 444, 460, 483, 514, 518, 555, 644, 690, 740, 771, 777, 805, 851, 966, 1028, 1036, 1110, 1285, 1295, 1380, 1542, 1554, 1610, 1702, 1799, 1932, 2220, 2415, 2553, 2570, 2590, 3084, 3108, 3220, 3404, 3598, 3855, 3885, 4255, 4830, 5106, 5140, 5180, 5397, 5911, 5957, 7196, 7710, 7770, 8510, 8995, 9509, 9660, 10212, 10794, 11822, 11914, 12765, 15420, 15540, 17020, 17733, 17871, 17990, 19018, 21588, 23644, 23828, 25530, 26985, 28527, 29555, 29785, 35466, 35742, 35980, 38036, 41377, 47545, 51060, 53970, 57054, 59110, 59570, 66563, 70932, 71484, 82754, 88665, 89355, 95090, 107940, 114108, 118220, 119140, 124131, 133126, 142635, 165508, 177330, 178710, 190180, 199689, 206885, 218707, 248262, 266252, 285270, 332815, 354660, 357420, 399378, 413770, 437414, 496524, 570540, 620655, 656121, 665630, 798756, 827540, 874828, 998445, 1093535, 1241310, 1312242, 1331260, 1530949, 1996890, 2187070, 2482620, 2624484, 3061898, 3280605, 3993780, 4374140, 4592847, 6123796, 6561210, 7654745, 9185694, 13122420, 15309490, 18371388, 22964235, 30618980, 45928470, 91856940]

約数ペア:

[(1, 91856940), (2, 45928470), (3, 30618980), (4, 22964235), (5, 18371388), (6, 15309490), (7, 13122420), (10, 9185694), (12, 7654745), (14, 6561210), (15, 6123796), (20, 4592847), (21, 4374140), (23, 3993780), (28, 3280605), (30, 3061898), (35, 2624484), (37, 2482620), (42, 2187070), (46, 1996890), (60, 1530949), (69, 1331260), (70, 1312242), (74, 1241310), (84, 1093535), (92, 998445), (105, 874828), (111, 827540), (115, 798756), (138, 665630), (140, 656121), (148, 620655), (161, 570540), (185, 496524), (210, 437414), (222, 413770), (230, 399378), (257, 357420), (259, 354660), (276, 332815), (322, 285270), (345, 266252), (370, 248262), (420, 218707), (444, 206885), (460, 199689), (483, 190180), (514, 178710), (518, 177330), (555, 165508), (644, 142635), (690, 133126), (740, 124131), (771, 119140), (777, 118220), (805, 114108), (851, 107940), (966, 95090), (1028, 89355), (1036, 88665), (1110, 82754), (1285, 71484), (1295, 70932), (1380, 66563), (1542, 59570), (1554, 59110), (1610, 57054), (1702, 53970), (1799, 51060), (1932, 47545), (2220, 41377), (2415, 38036), (2553, 35980), (2570, 35742), (2590, 35466), (3084, 29785), (3108, 29555), (3220, 28527), (3404, 26985), (3598, 25530), (3855, 23828), (3885, 23644), (4255, 21588), (4830, 19018), (5106, 17990), (5140, 17871), (5180, 17733), (5397, 17020), (5911, 15540), (5957, 15420), (7196, 12765), (7710, 11914), (7770, 11822), (8510, 10794), (8995, 10212), (9509, 9660)]