68649400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 172288080

約数和(自身を除く): 103638680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 61, 68, 85, 100, 122, 136, 170, 200, 244, 305, 331, 340, 425, 488, 610, 662, 680, 850, 1037, 1220, 1324, 1525, 1655, 1700, 2074, 2440, 2648, 3050, 3310, 3400, 4148, 5185, 5627, 6100, 6620, 8275, 8296, 10370, 11254, 12200, 13240, 16550, 20191, 20740, 22508, 25925, 28135, 33100, 40382, 41480, 45016, 51850, 56270, 66200, 80764, 100955, 103700, 112540, 140675, 161528, 201910, 207400, 225080, 281350, 343247, 403820, 504775, 562700, 686494, 807640, 1009550, 1125400, 1372988, 1716235, 2019100, 2745976, 3432470, 4038200, 6864940, 8581175, 13729880, 17162350, 34324700, 68649400]

約数ペア:

[(1, 68649400), (2, 34324700), (4, 17162350), (5, 13729880), (8, 8581175), (10, 6864940), (17, 4038200), (20, 3432470), (25, 2745976), (34, 2019100), (40, 1716235), (50, 1372988), (61, 1125400), (68, 1009550), (85, 807640), (100, 686494), (122, 562700), (136, 504775), (170, 403820), (200, 343247), (244, 281350), (305, 225080), (331, 207400), (340, 201910), (425, 161528), (488, 140675), (610, 112540), (662, 103700), (680, 100955), (850, 80764), (1037, 66200), (1220, 56270), (1324, 51850), (1525, 45016), (1655, 41480), (1700, 40382), (2074, 33100), (2440, 28135), (2648, 25925), (3050, 22508), (3310, 20740), (3400, 20191), (4148, 16550), (5185, 13240), (5627, 12200), (6100, 11254), (6620, 10370), (8275, 8296)]