944006980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 2307916800

約数和(自身を除く): 1363909820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 239, 317, 356, 445, 478, 623, 634, 890, 956, 1195, 1246, 1268, 1585, 1673, 1780, 2219, 2390, 2492, 3115, 3170, 3346, 4438, 4780, 6230, 6340, 6692, 8365, 8876, 11095, 12460, 16730, 21271, 22190, 28213, 33460, 42542, 44380, 56426, 75763, 85084, 106355, 112852, 141065, 148897, 151526, 197491, 212710, 282130, 297794, 303052, 378815, 394982, 425420, 530341, 564260, 595588, 744485, 757630, 789964, 987455, 1060682, 1488970, 1515260, 1974910, 2121364, 2651705, 2977940, 3949820, 5303410, 6742907, 10606820, 13485814, 26971628, 33714535, 47200349, 67429070, 94400698, 134858140, 188801396, 236001745, 472003490, 944006980]

約数ペア:

[(1, 944006980), (2, 472003490), (4, 236001745), (5, 188801396), (7, 134858140), (10, 94400698), (14, 67429070), (20, 47200349), (28, 33714535), (35, 26971628), (70, 13485814), (89, 10606820), (140, 6742907), (178, 5303410), (239, 3949820), (317, 2977940), (356, 2651705), (445, 2121364), (478, 1974910), (623, 1515260), (634, 1488970), (890, 1060682), (956, 987455), (1195, 789964), (1246, 757630), (1268, 744485), (1585, 595588), (1673, 564260), (1780, 530341), (2219, 425420), (2390, 394982), (2492, 378815), (3115, 303052), (3170, 297794), (3346, 282130), (4438, 212710), (4780, 197491), (6230, 151526), (6340, 148897), (6692, 141065), (8365, 112852), (8876, 106355), (11095, 85084), (12460, 75763), (16730, 56426), (21271, 44380), (22190, 42542), (28213, 33460)]