72334780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 182480256

約数和(自身を除く): 110145476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 2381, 3038, 4340, 4762, 6076, 7595, 9524, 11905, 15190, 16667, 23810, 30380, 33334, 47620, 66668, 73811, 83335, 116669, 147622, 166670, 233338, 295244, 333340, 369055, 466676, 516677, 583345, 738110, 1033354, 1166690, 1476220, 2066708, 2333380, 2583385, 3616739, 5166770, 7233478, 10333540, 14466956, 18083695, 36167390, 72334780]

約数ペア:

[(1, 72334780), (2, 36167390), (4, 18083695), (5, 14466956), (7, 10333540), (10, 7233478), (14, 5166770), (20, 3616739), (28, 2583385), (31, 2333380), (35, 2066708), (49, 1476220), (62, 1166690), (70, 1033354), (98, 738110), (124, 583345), (140, 516677), (155, 466676), (196, 369055), (217, 333340), (245, 295244), (310, 233338), (434, 166670), (490, 147622), (620, 116669), (868, 83335), (980, 73811), (1085, 66668), (1519, 47620), (2170, 33334), (2381, 30380), (3038, 23810), (4340, 16667), (4762, 15190), (6076, 11905), (7595, 9524)]