330699940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 767692800

約数和(自身を除く): 436992860

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 67, 76, 95, 124, 134, 155, 190, 268, 310, 335, 380, 419, 589, 620, 670, 838, 1178, 1273, 1340, 1676, 2077, 2095, 2356, 2546, 2945, 4154, 4190, 5092, 5890, 6365, 7961, 8308, 8380, 10385, 11780, 12730, 12989, 15922, 20770, 25460, 25978, 28073, 31844, 39463, 39805, 41540, 51956, 56146, 64945, 78926, 79610, 112292, 129890, 140365, 157852, 159220, 197315, 246791, 259780, 280730, 394630, 493582, 533387, 561460, 789260, 870263, 987164, 1066774, 1233955, 1740526, 2133548, 2467910, 2666935, 3481052, 4351315, 4935820, 5333870, 8702630, 10667740, 16534997, 17405260, 33069994, 66139988, 82674985, 165349970, 330699940]

約数ペア:

[(1, 330699940), (2, 165349970), (4, 82674985), (5, 66139988), (10, 33069994), (19, 17405260), (20, 16534997), (31, 10667740), (38, 8702630), (62, 5333870), (67, 4935820), (76, 4351315), (95, 3481052), (124, 2666935), (134, 2467910), (155, 2133548), (190, 1740526), (268, 1233955), (310, 1066774), (335, 987164), (380, 870263), (419, 789260), (589, 561460), (620, 533387), (670, 493582), (838, 394630), (1178, 280730), (1273, 259780), (1340, 246791), (1676, 197315), (2077, 159220), (2095, 157852), (2356, 140365), (2546, 129890), (2945, 112292), (4154, 79610), (4190, 78926), (5092, 64945), (5890, 56146), (6365, 51956), (7961, 41540), (8308, 39805), (8380, 39463), (10385, 31844), (11780, 28073), (12730, 25978), (12989, 25460), (15922, 20770)]