857523030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2011

約数の個数: 192

約数和(自身を含む): 2691698688

約数和(自身を除く): 1834175658

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 49, 65, 69, 70, 78, 91, 98, 105, 115, 130, 138, 147, 161, 182, 195, 210, 230, 245, 273, 294, 299, 322, 345, 390, 455, 483, 490, 546, 598, 637, 690, 735, 805, 897, 910, 966, 1127, 1274, 1365, 1470, 1495, 1610, 1794, 1911, 1951, 2093, 2254, 2415, 2730, 2990, 3185, 3381, 3822, 3902, 4186, 4485, 4830, 5635, 5853, 6279, 6370, 6762, 8970, 9555, 9755, 10465, 11270, 11706, 12558, 13657, 14651, 16905, 19110, 19510, 20930, 25363, 27314, 29265, 29302, 31395, 33810, 40971, 43953, 44873, 50726, 58530, 62790, 68285, 73255, 76089, 81942, 87906, 89746, 95599, 126815, 134619, 136570, 146510, 152178, 177541, 191198, 204855, 219765, 224365, 253630, 269238, 286797, 314111, 355082, 380445, 409710, 439530, 448730, 477995, 532623, 573594, 583349, 628222, 673095, 760890, 887705, 942333, 955990, 1065246, 1166698, 1242787, 1346190, 1433985, 1570555, 1750047, 1775410, 1884666, 2198777, 2485574, 2663115, 2867970, 2916745, 3141110, 3500094, 3728361, 4083443, 4397554, 4711665, 5326230, 5833490, 6213935, 6596331, 7456722, 8166886, 8750235, 9423330, 10993885, 12250329, 12427870, 13192662, 17500470, 18641805, 20417215, 21987770, 24500658, 28584101, 32981655, 37283610, 40834430, 57168202, 61251645, 65963310, 85752303, 122503290, 142920505, 171504606, 285841010, 428761515, 857523030]

約数ペア:

[(1, 857523030), (2, 428761515), (3, 285841010), (5, 171504606), (6, 142920505), (7, 122503290), (10, 85752303), (13, 65963310), (14, 61251645), (15, 57168202), (21, 40834430), (23, 37283610), (26, 32981655), (30, 28584101), (35, 24500658), (39, 21987770), (42, 20417215), (46, 18641805), (49, 17500470), (65, 13192662), (69, 12427870), (70, 12250329), (78, 10993885), (91, 9423330), (98, 8750235), (105, 8166886), (115, 7456722), (130, 6596331), (138, 6213935), (147, 5833490), (161, 5326230), (182, 4711665), (195, 4397554), (210, 4083443), (230, 3728361), (245, 3500094), (273, 3141110), (294, 2916745), (299, 2867970), (322, 2663115), (345, 2485574), (390, 2198777), (455, 1884666), (483, 1775410), (490, 1750047), (546, 1570555), (598, 1433985), (637, 1346190), (690, 1242787), (735, 1166698), (805, 1065246), (897, 955990), (910, 942333), (966, 887705), (1127, 760890), (1274, 673095), (1365, 628222), (1470, 583349), (1495, 573594), (1610, 532623), (1794, 477995), (1911, 448730), (1951, 439530), (2093, 409710), (2254, 380445), (2415, 355082), (2730, 314111), (2990, 286797), (3185, 269238), (3381, 253630), (3822, 224365), (3902, 219765), (4186, 204855), (4485, 191198), (4830, 177541), (5635, 152178), (5853, 146510), (6279, 136570), (6370, 134619), (6762, 126815), (8970, 95599), (9555, 89746), (9755, 87906), (10465, 81942), (11270, 76089), (11706, 73255), (12558, 68285), (13657, 62790), (14651, 58530), (16905, 50726), (19110, 44873), (19510, 43953), (20930, 40971), (25363, 33810), (27314, 31395), (29265, 29302)]