166189380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{56527}}^1$

素因数の和:56553

約数の個数: 72

約数和(自身を含む): 541312128

約数和(自身を除く): 375122748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 56527, 113054, 169581, 226108, 282635, 339162, 395689, 565270, 678324, 791378, 847905, 1130540, 1187067, 1582756, 1695810, 1978445, 2374134, 2769823, 3391620, 3956890, 4748268, 5539646, 5935335, 7913780, 8309469, 11079292, 11870670, 13849115, 16618938, 23741340, 27698230, 33237876, 41547345, 55396460, 83094690, 166189380]

約数ペア:

[(1, 166189380), (2, 83094690), (3, 55396460), (4, 41547345), (5, 33237876), (6, 27698230), (7, 23741340), (10, 16618938), (12, 13849115), (14, 11870670), (15, 11079292), (20, 8309469), (21, 7913780), (28, 5935335), (30, 5539646), (35, 4748268), (42, 3956890), (49, 3391620), (60, 2769823), (70, 2374134), (84, 1978445), (98, 1695810), (105, 1582756), (140, 1187067), (147, 1130540), (196, 847905), (210, 791378), (245, 678324), (294, 565270), (420, 395689), (490, 339162), (588, 282635), (735, 226108), (980, 169581), (1470, 113054), (2940, 56527)]