42521640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 147087360

約数和(自身を除く): 104565720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 227, 280, 420, 446, 454, 669, 681, 840, 892, 908, 1115, 1135, 1338, 1362, 1561, 1589, 1784, 1816, 2230, 2270, 2676, 2724, 3122, 3178, 3345, 3405, 4460, 4540, 4683, 4767, 5352, 5448, 6244, 6356, 6690, 6810, 7805, 7945, 8920, 9080, 9366, 9534, 12488, 12712, 13380, 13620, 15610, 15890, 18732, 19068, 23415, 23835, 26760, 27240, 31220, 31780, 37464, 38136, 46830, 47670, 50621, 62440, 63560, 93660, 95340, 101242, 151863, 187320, 190680, 202484, 253105, 303726, 354347, 404968, 506210, 607452, 708694, 759315, 1012420, 1063041, 1214904, 1417388, 1518630, 1771735, 2024840, 2126082, 2834776, 3037260, 3543470, 4252164, 5315205, 6074520, 7086940, 8504328, 10630410, 14173880, 21260820, 42521640]

約数ペア:

[(1, 42521640), (2, 21260820), (3, 14173880), (4, 10630410), (5, 8504328), (6, 7086940), (7, 6074520), (8, 5315205), (10, 4252164), (12, 3543470), (14, 3037260), (15, 2834776), (20, 2126082), (21, 2024840), (24, 1771735), (28, 1518630), (30, 1417388), (35, 1214904), (40, 1063041), (42, 1012420), (56, 759315), (60, 708694), (70, 607452), (84, 506210), (105, 404968), (120, 354347), (140, 303726), (168, 253105), (210, 202484), (223, 190680), (227, 187320), (280, 151863), (420, 101242), (446, 95340), (454, 93660), (669, 63560), (681, 62440), (840, 50621), (892, 47670), (908, 46830), (1115, 38136), (1135, 37464), (1338, 31780), (1362, 31220), (1561, 27240), (1589, 26760), (1784, 23835), (1816, 23415), (2230, 19068), (2270, 18732), (2676, 15890), (2724, 15610), (3122, 13620), (3178, 13380), (3345, 12712), (3405, 12488), (4460, 9534), (4540, 9366), (4683, 9080), (4767, 8920), (5352, 7945), (5448, 7805), (6244, 6810), (6356, 6690)]