2756804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{4703}}^1$

素因数の和:4851

約数の個数: 96

約数和(自身を含む): 6827950080

約数和(自身を除く): 4071145540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 79, 106, 140, 158, 212, 265, 316, 371, 395, 530, 553, 742, 790, 1060, 1106, 1484, 1580, 1855, 2212, 2765, 3710, 4187, 4703, 5530, 7420, 8374, 9406, 11060, 16748, 18812, 20935, 23515, 29309, 32921, 41870, 47030, 58618, 65842, 83740, 94060, 117236, 131684, 146545, 164605, 249259, 293090, 329210, 371537, 498518, 586180, 658420, 743074, 997036, 1246295, 1486148, 1744813, 1857685, 2492590, 2600759, 3489626, 3715370, 4985180, 5201518, 6979252, 7430740, 8724065, 10403036, 13003795, 17448130, 19691461, 26007590, 34896260, 39382922, 52015180, 78765844, 98457305, 137840227, 196914610, 275680454, 393829220, 551360908, 689201135, 1378402270, 2756804540]

約数ペア:

[(1, 2756804540), (2, 1378402270), (4, 689201135), (5, 551360908), (7, 393829220), (10, 275680454), (14, 196914610), (20, 137840227), (28, 98457305), (35, 78765844), (53, 52015180), (70, 39382922), (79, 34896260), (106, 26007590), (140, 19691461), (158, 17448130), (212, 13003795), (265, 10403036), (316, 8724065), (371, 7430740), (395, 6979252), (530, 5201518), (553, 4985180), (742, 3715370), (790, 3489626), (1060, 2600759), (1106, 2492590), (1484, 1857685), (1580, 1744813), (1855, 1486148), (2212, 1246295), (2765, 997036), (3710, 743074), (4187, 658420), (4703, 586180), (5530, 498518), (7420, 371537), (8374, 329210), (9406, 293090), (11060, 249259), (16748, 164605), (18812, 146545), (20935, 131684), (23515, 117236), (29309, 94060), (32921, 83740), (41870, 65842), (47030, 58618)]