64607950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 135069480

約数和(自身を除く): 70461530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 121, 181, 242, 275, 295, 362, 550, 590, 605, 649, 905, 1210, 1298, 1475, 1810, 1991, 2950, 3025, 3245, 3982, 4525, 6050, 6490, 7139, 9050, 9955, 10679, 14278, 16225, 19910, 21358, 21901, 32450, 35695, 43802, 49775, 53395, 71390, 99550, 106790, 109505, 117469, 178475, 219010, 234938, 266975, 356950, 533950, 547525, 587345, 1095050, 1174690, 1292159, 2584318, 2936725, 5873450, 6460795, 12921590, 32303975, 64607950]

約数ペア:

[(1, 64607950), (2, 32303975), (5, 12921590), (10, 6460795), (11, 5873450), (22, 2936725), (25, 2584318), (50, 1292159), (55, 1174690), (59, 1095050), (110, 587345), (118, 547525), (121, 533950), (181, 356950), (242, 266975), (275, 234938), (295, 219010), (362, 178475), (550, 117469), (590, 109505), (605, 106790), (649, 99550), (905, 71390), (1210, 53395), (1298, 49775), (1475, 43802), (1810, 35695), (1991, 32450), (2950, 21901), (3025, 21358), (3245, 19910), (3982, 16225), (4525, 14278), (6050, 10679), (6490, 9955), (7139, 9050)]