105775100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 239568000

約数和(自身を除く): 133792900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 149, 155, 229, 298, 310, 458, 596, 620, 745, 775, 916, 1145, 1490, 1550, 2290, 2980, 3100, 3725, 4580, 4619, 5725, 7099, 7450, 9238, 11450, 14198, 14900, 18476, 22900, 23095, 28396, 34121, 35495, 46190, 68242, 70990, 92380, 115475, 136484, 141980, 170605, 177475, 230950, 341210, 354950, 461900, 682420, 709900, 853025, 1057751, 1706050, 2115502, 3412100, 4231004, 5288755, 10577510, 21155020, 26443775, 52887550, 105775100]

約数ペア:

[(1, 105775100), (2, 52887550), (4, 26443775), (5, 21155020), (10, 10577510), (20, 5288755), (25, 4231004), (31, 3412100), (50, 2115502), (62, 1706050), (100, 1057751), (124, 853025), (149, 709900), (155, 682420), (229, 461900), (298, 354950), (310, 341210), (458, 230950), (596, 177475), (620, 170605), (745, 141980), (775, 136484), (916, 115475), (1145, 92380), (1490, 70990), (1550, 68242), (2290, 46190), (2980, 35495), (3100, 34121), (3725, 28396), (4580, 23095), (4619, 22900), (5725, 18476), (7099, 14900), (7450, 14198), (9238, 11450)]