557217780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1638

約数の個数: 192

約数和(自身を含む): 1912135680

約数和(自身を除く): 1354917900

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, 259, 276, 322, 345, 370, 420, 444, 460, 483, 518, 555, 644, 690, 740, 777, 805, 851, 966, 1036, 1110, 1295, 1380, 1554, 1559, 1610, 1702, 1932, 2220, 2415, 2553, 2590, 3108, 3118, 3220, 3404, 3885, 4255, 4677, 4830, 5106, 5180, 5957, 6236, 7770, 7795, 8510, 9354, 9660, 10212, 10913, 11914, 12765, 15540, 15590, 17020, 17871, 18708, 21826, 23385, 23828, 25530, 29785, 31180, 32739, 35742, 35857, 43652, 46770, 51060, 54565, 57683, 59570, 65478, 71484, 71714, 89355, 93540, 107571, 109130, 115366, 119140, 130956, 143428, 163695, 173049, 178710, 179285, 215142, 218260, 230732, 250999, 288415, 327390, 346098, 357420, 358570, 403781, 430284, 501998, 537855, 576830, 654780, 692196, 717140, 752997, 807562, 865245, 1003996, 1075710, 1153660, 1211343, 1254995, 1326709, 1505994, 1615124, 1730490, 2018905, 2151420, 2422686, 2509990, 2653418, 3011988, 3460980, 3764985, 3980127, 4037810, 4845372, 5019980, 5306836, 6056715, 6633545, 7529970, 7960254, 8075620, 9286963, 12113430, 13267090, 15059940, 15920508, 18573926, 19900635, 24226860, 26534180, 27860889, 37147852, 39801270, 46434815, 55721778, 79602540, 92869630, 111443556, 139304445, 185739260, 278608890, 557217780]

約数ペア:

[(1, 557217780), (2, 278608890), (3, 185739260), (4, 139304445), (5, 111443556), (6, 92869630), (7, 79602540), (10, 55721778), (12, 46434815), (14, 39801270), (15, 37147852), (20, 27860889), (21, 26534180), (23, 24226860), (28, 19900635), (30, 18573926), (35, 15920508), (37, 15059940), (42, 13267090), (46, 12113430), (60, 9286963), (69, 8075620), (70, 7960254), (74, 7529970), (84, 6633545), (92, 6056715), (105, 5306836), (111, 5019980), (115, 4845372), (138, 4037810), (140, 3980127), (148, 3764985), (161, 3460980), (185, 3011988), (210, 2653418), (222, 2509990), (230, 2422686), (259, 2151420), (276, 2018905), (322, 1730490), (345, 1615124), (370, 1505994), (420, 1326709), (444, 1254995), (460, 1211343), (483, 1153660), (518, 1075710), (555, 1003996), (644, 865245), (690, 807562), (740, 752997), (777, 717140), (805, 692196), (851, 654780), (966, 576830), (1036, 537855), (1110, 501998), (1295, 430284), (1380, 403781), (1554, 358570), (1559, 357420), (1610, 346098), (1702, 327390), (1932, 288415), (2220, 250999), (2415, 230732), (2553, 218260), (2590, 215142), (3108, 179285), (3118, 178710), (3220, 173049), (3404, 163695), (3885, 143428), (4255, 130956), (4677, 119140), (4830, 115366), (5106, 109130), (5180, 107571), (5957, 93540), (6236, 89355), (7770, 71714), (7795, 71484), (8510, 65478), (9354, 59570), (9660, 57683), (10212, 54565), (10913, 51060), (11914, 46770), (12765, 43652), (15540, 35857), (15590, 35742), (17020, 32739), (17871, 31180), (18708, 29785), (21826, 25530), (23385, 23828)]