72221800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 194630400

約数和(自身を除く): 122408600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 200, 280, 316, 350, 395, 553, 632, 653, 700, 790, 1106, 1306, 1400, 1580, 1975, 2212, 2612, 2765, 3160, 3265, 3950, 4424, 4571, 5224, 5530, 6530, 7900, 9142, 11060, 13060, 13825, 15800, 16325, 18284, 22120, 22855, 26120, 27650, 32650, 36568, 45710, 51587, 55300, 65300, 91420, 103174, 110600, 114275, 130600, 182840, 206348, 228550, 257935, 361109, 412696, 457100, 515870, 722218, 914200, 1031740, 1289675, 1444436, 1805545, 2063480, 2579350, 2888872, 3611090, 5158700, 7222180, 9027725, 10317400, 14444360, 18055450, 36110900, 72221800]

約数ペア:

[(1, 72221800), (2, 36110900), (4, 18055450), (5, 14444360), (7, 10317400), (8, 9027725), (10, 7222180), (14, 5158700), (20, 3611090), (25, 2888872), (28, 2579350), (35, 2063480), (40, 1805545), (50, 1444436), (56, 1289675), (70, 1031740), (79, 914200), (100, 722218), (140, 515870), (158, 457100), (175, 412696), (200, 361109), (280, 257935), (316, 228550), (350, 206348), (395, 182840), (553, 130600), (632, 114275), (653, 110600), (700, 103174), (790, 91420), (1106, 65300), (1306, 55300), (1400, 51587), (1580, 45710), (1975, 36568), (2212, 32650), (2612, 27650), (2765, 26120), (3160, 22855), (3265, 22120), (3950, 18284), (4424, 16325), (4571, 15800), (5224, 13825), (5530, 13060), (6530, 11060), (7900, 9142)]