717310020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1202

約数の個数: 144

約数和(自身を含む): 2347652160

約数和(自身を除く): 1630342140

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, 269, 294, 420, 490, 538, 588, 735, 807, 907, 980, 1076, 1345, 1470, 1614, 1814, 1883, 2690, 2721, 2940, 3228, 3628, 3766, 4035, 4535, 5380, 5442, 5649, 6349, 7532, 8070, 9070, 9415, 10884, 11298, 12698, 13181, 13605, 16140, 18140, 18830, 19047, 22596, 25396, 26362, 27210, 28245, 31745, 37660, 38094, 39543, 44443, 52724, 54420, 56490, 63490, 65905, 76188, 79086, 88886, 95235, 112980, 126980, 131810, 133329, 158172, 177772, 190470, 197715, 222215, 243983, 263620, 266658, 380940, 395430, 444430, 487966, 533316, 666645, 731949, 790860, 888860, 975932, 1219915, 1333290, 1463898, 1707881, 2439830, 2666580, 2927796, 3415762, 3659745, 4879660, 5123643, 6831524, 7319490, 8539405, 10247286, 11955167, 14638980, 17078810, 20494572, 23910334, 25618215, 34157620, 35865501, 47820668, 51236430, 59775835, 71731002, 102472860, 119551670, 143462004, 179327505, 239103340, 358655010, 717310020]

約数ペア:

[(1, 717310020), (2, 358655010), (3, 239103340), (4, 179327505), (5, 143462004), (6, 119551670), (7, 102472860), (10, 71731002), (12, 59775835), (14, 51236430), (15, 47820668), (20, 35865501), (21, 34157620), (28, 25618215), (30, 23910334), (35, 20494572), (42, 17078810), (49, 14638980), (60, 11955167), (70, 10247286), (84, 8539405), (98, 7319490), (105, 6831524), (140, 5123643), (147, 4879660), (196, 3659745), (210, 3415762), (245, 2927796), (269, 2666580), (294, 2439830), (420, 1707881), (490, 1463898), (538, 1333290), (588, 1219915), (735, 975932), (807, 888860), (907, 790860), (980, 731949), (1076, 666645), (1345, 533316), (1470, 487966), (1614, 444430), (1814, 395430), (1883, 380940), (2690, 266658), (2721, 263620), (2940, 243983), (3228, 222215), (3628, 197715), (3766, 190470), (4035, 177772), (4535, 158172), (5380, 133329), (5442, 131810), (5649, 126980), (6349, 112980), (7532, 95235), (8070, 88886), (9070, 79086), (9415, 76188), (10884, 65905), (11298, 63490), (12698, 56490), (13181, 54420), (13605, 52724), (16140, 44443), (18140, 39543), (18830, 38094), (19047, 37660), (22596, 31745), (25396, 28245), (26362, 27210)]