4007790780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{9767}}^1$

素因数の和:10763

約数の個数: 96

約数和(自身を含む): 12839371776

約数和(自身を除く): 8831580996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 977, 1954, 2931, 3908, 4885, 5862, 6839, 9767, 9770, 11724, 13678, 14655, 19534, 19540, 20517, 27356, 29301, 29310, 34195, 39068, 41034, 48835, 58602, 58620, 68369, 68390, 82068, 97670, 102585, 117204, 136738, 136780, 146505, 195340, 205107, 205170, 273476, 293010, 341845, 410214, 410340, 586020, 683690, 820428, 1025535, 1367380, 2051070, 4102140, 9542359, 19084718, 28627077, 38169436, 47711795, 57254154, 66796513, 95423590, 114508308, 133593026, 143135385, 190847180, 200389539, 267186052, 286270770, 333982565, 400779078, 572541540, 667965130, 801558156, 1001947695, 1335930260, 2003895390, 4007790780]

約数ペア:

[(1, 4007790780), (2, 2003895390), (3, 1335930260), (4, 1001947695), (5, 801558156), (6, 667965130), (7, 572541540), (10, 400779078), (12, 333982565), (14, 286270770), (15, 267186052), (20, 200389539), (21, 190847180), (28, 143135385), (30, 133593026), (35, 114508308), (42, 95423590), (60, 66796513), (70, 57254154), (84, 47711795), (105, 38169436), (140, 28627077), (210, 19084718), (420, 9542359), (977, 4102140), (1954, 2051070), (2931, 1367380), (3908, 1025535), (4885, 820428), (5862, 683690), (6839, 586020), (9767, 410340), (9770, 410214), (11724, 341845), (13678, 293010), (14655, 273476), (19534, 205170), (19540, 205107), (20517, 195340), (27356, 146505), (29301, 136780), (29310, 136738), (34195, 117204), (39068, 102585), (41034, 97670), (48835, 82068), (58602, 68390), (58620, 68369)]