553399140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4591}}^1$

素因数の和:4658

約数の個数: 144

約数和(自身を含む): 1846865664

約数和(自身を除く): 1293466524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3444, 4018, 4305, 4591, 5740, 6027, 8036, 8610, 9182, 10045, 12054, 13773, 17220, 18364, 20090, 22955, 24108, 27546, 30135, 32137, 40180, 45910, 55092, 60270, 64274, 68865, 91820, 96411, 120540, 128548, 137730, 160685, 188231, 192822, 224959, 275460, 321370, 376462, 385644, 449918, 482055, 564693, 642740, 674877, 752924, 899836, 941155, 964110, 1124795, 1129386, 1317617, 1349754, 1882310, 1928220, 2249590, 2258772, 2635234, 2699508, 2823465, 3374385, 3764620, 3952851, 4499180, 5270468, 5646930, 6588085, 6748770, 7905702, 9223319, 11293860, 13176170, 13497540, 15811404, 18446638, 19764255, 26352340, 27669957, 36893276, 39528510, 46116595, 55339914, 79057020, 92233190, 110679828, 138349785, 184466380, 276699570, 553399140]

約数ペア:

[(1, 553399140), (2, 276699570), (3, 184466380), (4, 138349785), (5, 110679828), (6, 92233190), (7, 79057020), (10, 55339914), (12, 46116595), (14, 39528510), (15, 36893276), (20, 27669957), (21, 26352340), (28, 19764255), (30, 18446638), (35, 15811404), (41, 13497540), (42, 13176170), (49, 11293860), (60, 9223319), (70, 7905702), (82, 6748770), (84, 6588085), (98, 5646930), (105, 5270468), (123, 4499180), (140, 3952851), (147, 3764620), (164, 3374385), (196, 2823465), (205, 2699508), (210, 2635234), (245, 2258772), (246, 2249590), (287, 1928220), (294, 1882310), (410, 1349754), (420, 1317617), (490, 1129386), (492, 1124795), (574, 964110), (588, 941155), (615, 899836), (735, 752924), (820, 674877), (861, 642740), (980, 564693), (1148, 482055), (1230, 449918), (1435, 385644), (1470, 376462), (1722, 321370), (2009, 275460), (2460, 224959), (2870, 192822), (2940, 188231), (3444, 160685), (4018, 137730), (4305, 128548), (4591, 120540), (5740, 96411), (6027, 91820), (8036, 68865), (8610, 64274), (9182, 60270), (10045, 55092), (12054, 45910), (13773, 40180), (17220, 32137), (18364, 30135), (20090, 27546), (22955, 24108)]