123664580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 294282240

約数和(自身を除く): 170617660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 124, 130, 134, 155, 229, 260, 268, 310, 335, 403, 458, 620, 670, 806, 871, 916, 1145, 1340, 1612, 1742, 2015, 2077, 2290, 2977, 3484, 4030, 4154, 4355, 4580, 5954, 7099, 8060, 8308, 8710, 10385, 11908, 14198, 14885, 15343, 17420, 20770, 27001, 28396, 29770, 30686, 35495, 41540, 54002, 59540, 61372, 70990, 76715, 92287, 108004, 135005, 141980, 153430, 184574, 199459, 270010, 306860, 369148, 398918, 461435, 475633, 540020, 797836, 922870, 951266, 997295, 1845740, 1902532, 1994590, 2378165, 3989180, 4756330, 6183229, 9512660, 12366458, 24732916, 30916145, 61832290, 123664580]

約数ペア:

[(1, 123664580), (2, 61832290), (4, 30916145), (5, 24732916), (10, 12366458), (13, 9512660), (20, 6183229), (26, 4756330), (31, 3989180), (52, 2378165), (62, 1994590), (65, 1902532), (67, 1845740), (124, 997295), (130, 951266), (134, 922870), (155, 797836), (229, 540020), (260, 475633), (268, 461435), (310, 398918), (335, 369148), (403, 306860), (458, 270010), (620, 199459), (670, 184574), (806, 153430), (871, 141980), (916, 135005), (1145, 108004), (1340, 92287), (1612, 76715), (1742, 70990), (2015, 61372), (2077, 59540), (2290, 54002), (2977, 41540), (3484, 35495), (4030, 30686), (4154, 29770), (4355, 28396), (4580, 27001), (5954, 20770), (7099, 17420), (8060, 15343), (8308, 14885), (8710, 14198), (10385, 11908)]