121573000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 289289520

約数和(自身を除く): 167716520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1525, 1993, 2440, 3050, 3986, 6100, 7625, 7972, 9965, 12200, 15250, 15944, 19930, 30500, 39860, 49825, 61000, 79720, 99650, 121573, 199300, 243146, 249125, 398600, 486292, 498250, 607865, 972584, 996500, 1215730, 1993000, 2431460, 3039325, 4862920, 6078650, 12157300, 15196625, 24314600, 30393250, 60786500, 121573000]

約数ペア:

[(1, 121573000), (2, 60786500), (4, 30393250), (5, 24314600), (8, 15196625), (10, 12157300), (20, 6078650), (25, 4862920), (40, 3039325), (50, 2431460), (61, 1993000), (100, 1215730), (122, 996500), (125, 972584), (200, 607865), (244, 498250), (250, 486292), (305, 398600), (488, 249125), (500, 243146), (610, 199300), (1000, 121573), (1220, 99650), (1525, 79720), (1993, 61000), (2440, 49825), (3050, 39860), (3986, 30500), (6100, 19930), (7625, 15944), (7972, 15250), (9965, 12200)]