66915660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 216276480

約数和(自身を除く): 149360820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1489, 1498, 1605, 2140, 2247, 2978, 2996, 3210, 3745, 4467, 4494, 5956, 6420, 7445, 7490, 8934, 8988, 10423, 11235, 14890, 14980, 17868, 20846, 22335, 22470, 29780, 31269, 41692, 44670, 44940, 52115, 62538, 89340, 104230, 125076, 156345, 159323, 208460, 312690, 318646, 477969, 625380, 637292, 796615, 955938, 1115261, 1593230, 1911876, 2230522, 2389845, 3186460, 3345783, 4461044, 4779690, 5576305, 6691566, 9559380, 11152610, 13383132, 16728915, 22305220, 33457830, 66915660]

約数ペア:

[(1, 66915660), (2, 33457830), (3, 22305220), (4, 16728915), (5, 13383132), (6, 11152610), (7, 9559380), (10, 6691566), (12, 5576305), (14, 4779690), (15, 4461044), (20, 3345783), (21, 3186460), (28, 2389845), (30, 2230522), (35, 1911876), (42, 1593230), (60, 1115261), (70, 955938), (84, 796615), (105, 637292), (107, 625380), (140, 477969), (210, 318646), (214, 312690), (321, 208460), (420, 159323), (428, 156345), (535, 125076), (642, 104230), (749, 89340), (1070, 62538), (1284, 52115), (1489, 44940), (1498, 44670), (1605, 41692), (2140, 31269), (2247, 29780), (2978, 22470), (2996, 22335), (3210, 20846), (3745, 17868), (4467, 14980), (4494, 14890), (5956, 11235), (6420, 10423), (7445, 8988), (7490, 8934)]