73138140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 233906400

約数和(自身を除く): 160768260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 149, 162, 180, 202, 243, 270, 298, 303, 324, 404, 405, 447, 486, 505, 540, 596, 606, 745, 810, 894, 909, 972, 1010, 1212, 1215, 1341, 1490, 1515, 1620, 1788, 1818, 2020, 2235, 2430, 2682, 2727, 2980, 3030, 3636, 4023, 4470, 4545, 4860, 5364, 5454, 6060, 6705, 8046, 8181, 8940, 9090, 10908, 12069, 13410, 13635, 15049, 16092, 16362, 18180, 20115, 24138, 24543, 26820, 27270, 30098, 32724, 36207, 40230, 40905, 45147, 48276, 49086, 54540, 60196, 60345, 72414, 75245, 80460, 81810, 90294, 98172, 120690, 122715, 135441, 144828, 150490, 163620, 180588, 181035, 225735, 241380, 245430, 270882, 300980, 362070, 406323, 451470, 490860, 541764, 677205, 724140, 812646, 902940, 1218969, 1354410, 1625292, 2031615, 2437938, 2708820, 3656907, 4063230, 4875876, 6094845, 7313814, 8126460, 12189690, 14627628, 18284535, 24379380, 36569070, 73138140]

約数ペア:

[(1, 73138140), (2, 36569070), (3, 24379380), (4, 18284535), (5, 14627628), (6, 12189690), (9, 8126460), (10, 7313814), (12, 6094845), (15, 4875876), (18, 4063230), (20, 3656907), (27, 2708820), (30, 2437938), (36, 2031615), (45, 1625292), (54, 1354410), (60, 1218969), (81, 902940), (90, 812646), (101, 724140), (108, 677205), (135, 541764), (149, 490860), (162, 451470), (180, 406323), (202, 362070), (243, 300980), (270, 270882), (298, 245430), (303, 241380), (324, 225735), (404, 181035), (405, 180588), (447, 163620), (486, 150490), (505, 144828), (540, 135441), (596, 122715), (606, 120690), (745, 98172), (810, 90294), (894, 81810), (909, 80460), (972, 75245), (1010, 72414), (1212, 60345), (1215, 60196), (1341, 54540), (1490, 49086), (1515, 48276), (1620, 45147), (1788, 40905), (1818, 40230), (2020, 36207), (2235, 32724), (2430, 30098), (2682, 27270), (2727, 26820), (2980, 24543), (3030, 24138), (3636, 20115), (4023, 18180), (4470, 16362), (4545, 16092), (4860, 15049), (5364, 13635), (5454, 13410), (6060, 12069), (6705, 10908), (8046, 9090), (8181, 8940)]