61189700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 108

約数和(自身を含む): 157581060

約数和(自身を除く): 96391360

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 130, 143, 220, 242, 260, 275, 286, 325, 389, 484, 550, 572, 605, 650, 715, 778, 1100, 1210, 1300, 1430, 1556, 1573, 1945, 2420, 2860, 3025, 3146, 3575, 3890, 4279, 5057, 6050, 6292, 7150, 7780, 7865, 8558, 9725, 10114, 12100, 14300, 15730, 17116, 19450, 20228, 21395, 25285, 31460, 38900, 39325, 42790, 47069, 50570, 55627, 78650, 85580, 94138, 101140, 106975, 111254, 126425, 157300, 188276, 213950, 222508, 235345, 252850, 278135, 427900, 470690, 505700, 556270, 611897, 941380, 1112540, 1176725, 1223794, 1390675, 2353450, 2447588, 2781350, 3059485, 4706900, 5562700, 6118970, 12237940, 15297425, 30594850, 61189700]

約数ペア:

[(1, 61189700), (2, 30594850), (4, 15297425), (5, 12237940), (10, 6118970), (11, 5562700), (13, 4706900), (20, 3059485), (22, 2781350), (25, 2447588), (26, 2353450), (44, 1390675), (50, 1223794), (52, 1176725), (55, 1112540), (65, 941380), (100, 611897), (110, 556270), (121, 505700), (130, 470690), (143, 427900), (220, 278135), (242, 252850), (260, 235345), (275, 222508), (286, 213950), (325, 188276), (389, 157300), (484, 126425), (550, 111254), (572, 106975), (605, 101140), (650, 94138), (715, 85580), (778, 78650), (1100, 55627), (1210, 50570), (1300, 47069), (1430, 42790), (1556, 39325), (1573, 38900), (1945, 31460), (2420, 25285), (2860, 21395), (3025, 20228), (3146, 19450), (3575, 17116), (3890, 15730), (4279, 14300), (5057, 12100), (6050, 10114), (6292, 9725), (7150, 8558), (7780, 7865)]