169999620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1170

約数の個数: 144

約数和(自身を含む): 564677568

約数和(自身を除く): 394677948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 735, 742, 795, 980, 1060, 1091, 1113, 1470, 1484, 1590, 1855, 2182, 2226, 2597, 2940, 3180, 3273, 3710, 4364, 4452, 5194, 5455, 5565, 6546, 7420, 7637, 7791, 10388, 10910, 11130, 12985, 13092, 15274, 15582, 16365, 21820, 22260, 22911, 25970, 30548, 31164, 32730, 38185, 38955, 45822, 51940, 53459, 57823, 65460, 76370, 77910, 91644, 106918, 114555, 115646, 152740, 155820, 160377, 173469, 213836, 229110, 231292, 267295, 289115, 320754, 346938, 404761, 458220, 534590, 578230, 641508, 693876, 801885, 809522, 867345, 1069180, 1156460, 1214283, 1603770, 1619044, 1734690, 2023805, 2428566, 2833327, 3207540, 3469380, 4047610, 4857132, 5666654, 6071415, 8095220, 8499981, 11333308, 12142830, 14166635, 16999962, 24285660, 28333270, 33999924, 42499905, 56666540, 84999810, 169999620]

約数ペア:

[(1, 169999620), (2, 84999810), (3, 56666540), (4, 42499905), (5, 33999924), (6, 28333270), (7, 24285660), (10, 16999962), (12, 14166635), (14, 12142830), (15, 11333308), (20, 8499981), (21, 8095220), (28, 6071415), (30, 5666654), (35, 4857132), (42, 4047610), (49, 3469380), (53, 3207540), (60, 2833327), (70, 2428566), (84, 2023805), (98, 1734690), (105, 1619044), (106, 1603770), (140, 1214283), (147, 1156460), (159, 1069180), (196, 867345), (210, 809522), (212, 801885), (245, 693876), (265, 641508), (294, 578230), (318, 534590), (371, 458220), (420, 404761), (490, 346938), (530, 320754), (588, 289115), (636, 267295), (735, 231292), (742, 229110), (795, 213836), (980, 173469), (1060, 160377), (1091, 155820), (1113, 152740), (1470, 115646), (1484, 114555), (1590, 106918), (1855, 91644), (2182, 77910), (2226, 76370), (2597, 65460), (2940, 57823), (3180, 53459), (3273, 51940), (3710, 45822), (4364, 38955), (4452, 38185), (5194, 32730), (5455, 31164), (5565, 30548), (6546, 25970), (7420, 22911), (7637, 22260), (7791, 21820), (10388, 16365), (10910, 15582), (11130, 15274), (12985, 13092)]