107387500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 261826992

約数和(自身を除く): 154439492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 121, 125, 142, 220, 242, 250, 275, 284, 355, 484, 500, 550, 605, 625, 710, 781, 1100, 1210, 1250, 1375, 1420, 1562, 1775, 2420, 2500, 2750, 3025, 3124, 3125, 3550, 3905, 5500, 6050, 6250, 6875, 7100, 7810, 8591, 8875, 12100, 12500, 13750, 15125, 15620, 17182, 17750, 19525, 27500, 30250, 34364, 34375, 35500, 39050, 42955, 44375, 60500, 68750, 75625, 78100, 85910, 88750, 97625, 137500, 151250, 171820, 177500, 195250, 214775, 221875, 302500, 378125, 390500, 429550, 443750, 488125, 756250, 859100, 887500, 976250, 1073875, 1512500, 1952500, 2147750, 2440625, 4295500, 4881250, 5369375, 9762500, 10738750, 21477500, 26846875, 53693750, 107387500]

約数ペア:

[(1, 107387500), (2, 53693750), (4, 26846875), (5, 21477500), (10, 10738750), (11, 9762500), (20, 5369375), (22, 4881250), (25, 4295500), (44, 2440625), (50, 2147750), (55, 1952500), (71, 1512500), (100, 1073875), (110, 976250), (121, 887500), (125, 859100), (142, 756250), (220, 488125), (242, 443750), (250, 429550), (275, 390500), (284, 378125), (355, 302500), (484, 221875), (500, 214775), (550, 195250), (605, 177500), (625, 171820), (710, 151250), (781, 137500), (1100, 97625), (1210, 88750), (1250, 85910), (1375, 78100), (1420, 75625), (1562, 68750), (1775, 60500), (2420, 44375), (2500, 42955), (2750, 39050), (3025, 35500), (3124, 34375), (3125, 34364), (3550, 30250), (3905, 27500), (5500, 19525), (6050, 17750), (6250, 17182), (6875, 15620), (7100, 15125), (7810, 13750), (8591, 12500), (8875, 12100)]