1616950020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{78569}}^1$

素因数の和:78602

約数の個数: 96

約数和(自身を含む): 5279904000

約数和(自身を除く): 3662953980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 20580, 78569, 157138, 235707, 314276, 392845, 471414, 549983, 785690, 942828, 1099966, 1178535, 1571380, 1649949, 2199932, 2357070, 2749915, 3299898, 3849881, 4714140, 5499830, 6599796, 7699762, 8249745, 10999660, 11549643, 15399524, 16499490, 19249405, 23099286, 26949167, 32998980, 38498810, 46198572, 53898334, 57748215, 76997620, 80847501, 107796668, 115496430, 134745835, 161695002, 230992860, 269491670, 323390004, 404237505, 538983340, 808475010, 1616950020]

約数ペア:

[(1, 1616950020), (2, 808475010), (3, 538983340), (4, 404237505), (5, 323390004), (6, 269491670), (7, 230992860), (10, 161695002), (12, 134745835), (14, 115496430), (15, 107796668), (20, 80847501), (21, 76997620), (28, 57748215), (30, 53898334), (35, 46198572), (42, 38498810), (49, 32998980), (60, 26949167), (70, 23099286), (84, 19249405), (98, 16499490), (105, 15399524), (140, 11549643), (147, 10999660), (196, 8249745), (210, 7699762), (245, 6599796), (294, 5499830), (343, 4714140), (420, 3849881), (490, 3299898), (588, 2749915), (686, 2357070), (735, 2199932), (980, 1649949), (1029, 1571380), (1372, 1178535), (1470, 1099966), (1715, 942828), (2058, 785690), (2940, 549983), (3430, 471414), (4116, 392845), (5145, 314276), (6860, 235707), (10290, 157138), (20580, 78569)]