142491510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 437486400

約数和(自身を除く): 294994890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 79, 90, 98, 105, 126, 147, 158, 210, 237, 245, 294, 315, 395, 409, 441, 474, 490, 553, 630, 711, 735, 790, 818, 882, 1106, 1185, 1227, 1422, 1470, 1659, 2045, 2205, 2370, 2454, 2765, 2863, 3318, 3555, 3681, 3871, 4090, 4410, 4977, 5530, 5726, 6135, 7110, 7362, 7742, 8295, 8589, 9954, 11613, 12270, 14315, 16590, 17178, 18405, 19355, 20041, 23226, 24885, 25767, 28630, 32311, 34839, 36810, 38710, 40082, 42945, 49770, 51534, 58065, 60123, 64622, 69678, 85890, 96933, 100205, 116130, 120246, 128835, 161555, 174195, 180369, 193866, 200410, 226177, 257670, 290799, 300615, 323110, 348390, 360738, 452354, 484665, 581598, 601230, 678531, 901845, 969330, 1130885, 1357062, 1453995, 1583239, 1803690, 2035593, 2261770, 2907990, 3166478, 3392655, 4071186, 4749717, 6785310, 7916195, 9499434, 10177965, 14249151, 15832390, 20355930, 23748585, 28498302, 47497170, 71245755, 142491510]

約数ペア:

[(1, 142491510), (2, 71245755), (3, 47497170), (5, 28498302), (6, 23748585), (7, 20355930), (9, 15832390), (10, 14249151), (14, 10177965), (15, 9499434), (18, 7916195), (21, 6785310), (30, 4749717), (35, 4071186), (42, 3392655), (45, 3166478), (49, 2907990), (63, 2261770), (70, 2035593), (79, 1803690), (90, 1583239), (98, 1453995), (105, 1357062), (126, 1130885), (147, 969330), (158, 901845), (210, 678531), (237, 601230), (245, 581598), (294, 484665), (315, 452354), (395, 360738), (409, 348390), (441, 323110), (474, 300615), (490, 290799), (553, 257670), (630, 226177), (711, 200410), (735, 193866), (790, 180369), (818, 174195), (882, 161555), (1106, 128835), (1185, 120246), (1227, 116130), (1422, 100205), (1470, 96933), (1659, 85890), (2045, 69678), (2205, 64622), (2370, 60123), (2454, 58065), (2765, 51534), (2863, 49770), (3318, 42945), (3555, 40082), (3681, 38710), (3871, 36810), (4090, 34839), (4410, 32311), (4977, 28630), (5530, 25767), (5726, 24885), (6135, 23226), (7110, 20041), (7362, 19355), (7742, 18405), (8295, 17178), (8589, 16590), (9954, 14315), (11613, 12270)]