68453900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 159896016

約数和(自身を除く): 91442116

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 335, 340, 425, 601, 670, 850, 1139, 1202, 1340, 1675, 1700, 2278, 2404, 3005, 3350, 4556, 5695, 6010, 6700, 10217, 11390, 12020, 15025, 20434, 22780, 28475, 30050, 40267, 40868, 51085, 56950, 60100, 80534, 102170, 113900, 161068, 201335, 204340, 255425, 402670, 510850, 684539, 805340, 1006675, 1021700, 1369078, 2013350, 2738156, 3422695, 4026700, 6845390, 13690780, 17113475, 34226950, 68453900]

約数ペア:

[(1, 68453900), (2, 34226950), (4, 17113475), (5, 13690780), (10, 6845390), (17, 4026700), (20, 3422695), (25, 2738156), (34, 2013350), (50, 1369078), (67, 1021700), (68, 1006675), (85, 805340), (100, 684539), (134, 510850), (170, 402670), (268, 255425), (335, 204340), (340, 201335), (425, 161068), (601, 113900), (670, 102170), (850, 80534), (1139, 60100), (1202, 56950), (1340, 51085), (1675, 40868), (1700, 40267), (2278, 30050), (2404, 28475), (3005, 22780), (3350, 20434), (4556, 15025), (5695, 12020), (6010, 11390), (6700, 10217)]