244777540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 604121112

約数和(自身を除く): 359343572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 980, 1010, 1414, 2020, 2473, 2828, 3535, 4946, 4949, 7070, 9892, 9898, 12365, 14140, 17311, 19796, 24730, 24745, 34622, 49460, 49490, 69244, 86555, 98980, 121177, 173110, 242354, 249773, 346220, 484708, 499546, 605885, 999092, 1211770, 1248865, 1748411, 2423540, 2497730, 3496822, 4995460, 6993644, 8742055, 12238877, 17484110, 24477754, 34968220, 48955508, 61194385, 122388770, 244777540]

約数ペア:

[(1, 244777540), (2, 122388770), (4, 61194385), (5, 48955508), (7, 34968220), (10, 24477754), (14, 17484110), (20, 12238877), (28, 8742055), (35, 6993644), (49, 4995460), (70, 3496822), (98, 2497730), (101, 2423540), (140, 1748411), (196, 1248865), (202, 1211770), (245, 999092), (404, 605885), (490, 499546), (505, 484708), (707, 346220), (980, 249773), (1010, 242354), (1414, 173110), (2020, 121177), (2473, 98980), (2828, 86555), (3535, 69244), (4946, 49490), (4949, 49460), (7070, 34622), (9892, 24745), (9898, 24730), (12365, 19796), (14140, 17311)]