121342620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 399319200

約数和(自身を除く): 277976580

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, 149, 196, 210, 245, 277, 294, 298, 420, 447, 490, 554, 588, 596, 735, 745, 831, 894, 980, 1043, 1108, 1385, 1470, 1490, 1662, 1788, 1939, 2086, 2235, 2770, 2940, 2980, 3129, 3324, 3878, 4155, 4172, 4470, 5215, 5540, 5817, 6258, 7301, 7756, 8310, 8940, 9695, 10430, 11634, 12516, 13573, 14602, 15645, 16620, 19390, 20860, 21903, 23268, 27146, 29085, 29204, 31290, 36505, 38780, 40719, 41273, 43806, 54292, 58170, 62580, 67865, 73010, 81438, 82546, 87612, 109515, 116340, 123819, 135730, 146020, 162876, 165092, 203595, 206365, 219030, 247638, 271460, 288911, 407190, 412730, 438060, 495276, 577822, 619095, 814380, 825460, 866733, 1155644, 1238190, 1444555, 1733466, 2022377, 2476380, 2889110, 3466932, 4044754, 4333665, 5778220, 6067131, 8089508, 8667330, 10111885, 12134262, 17334660, 20223770, 24268524, 30335655, 40447540, 60671310, 121342620]

約数ペア:

[(1, 121342620), (2, 60671310), (3, 40447540), (4, 30335655), (5, 24268524), (6, 20223770), (7, 17334660), (10, 12134262), (12, 10111885), (14, 8667330), (15, 8089508), (20, 6067131), (21, 5778220), (28, 4333665), (30, 4044754), (35, 3466932), (42, 2889110), (49, 2476380), (60, 2022377), (70, 1733466), (84, 1444555), (98, 1238190), (105, 1155644), (140, 866733), (147, 825460), (149, 814380), (196, 619095), (210, 577822), (245, 495276), (277, 438060), (294, 412730), (298, 407190), (420, 288911), (447, 271460), (490, 247638), (554, 219030), (588, 206365), (596, 203595), (735, 165092), (745, 162876), (831, 146020), (894, 135730), (980, 123819), (1043, 116340), (1108, 109515), (1385, 87612), (1470, 82546), (1490, 81438), (1662, 73010), (1788, 67865), (1939, 62580), (2086, 58170), (2235, 54292), (2770, 43806), (2940, 41273), (2980, 40719), (3129, 38780), (3324, 36505), (3878, 31290), (4155, 29204), (4172, 29085), (4470, 27146), (5215, 23268), (5540, 21903), (5817, 20860), (6258, 19390), (7301, 16620), (7756, 15645), (8310, 14602), (8940, 13573), (9695, 12516), (10430, 11634)]