207345100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1883

約数の個数: 72

約数和(自身を含む): 481653200

約数和(自身を除く): 274308100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 950, 1159, 1220, 1525, 1789, 1900, 2318, 3050, 3578, 4636, 5795, 6100, 7156, 8945, 11590, 17890, 23180, 28975, 33991, 35780, 44725, 57950, 67982, 89450, 109129, 115900, 135964, 169955, 178900, 218258, 339910, 436516, 545645, 679820, 849775, 1091290, 1699550, 2073451, 2182580, 2728225, 3399100, 4146902, 5456450, 8293804, 10367255, 10912900, 20734510, 41469020, 51836275, 103672550, 207345100]

約数ペア:

[(1, 207345100), (2, 103672550), (4, 51836275), (5, 41469020), (10, 20734510), (19, 10912900), (20, 10367255), (25, 8293804), (38, 5456450), (50, 4146902), (61, 3399100), (76, 2728225), (95, 2182580), (100, 2073451), (122, 1699550), (190, 1091290), (244, 849775), (305, 679820), (380, 545645), (475, 436516), (610, 339910), (950, 218258), (1159, 178900), (1220, 169955), (1525, 135964), (1789, 115900), (1900, 109129), (2318, 89450), (3050, 67982), (3578, 57950), (4636, 44725), (5795, 35780), (6100, 33991), (7156, 28975), (8945, 23180), (11590, 17890)]