68287380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23227}}^1$

素因数の和:23253

約数の個数: 72

約数和(自身を含む): 222431328

約数和(自身を除く): 154143948

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, 23227, 46454, 69681, 92908, 116135, 139362, 162589, 232270, 278724, 325178, 348405, 464540, 487767, 650356, 696810, 812945, 975534, 1138123, 1393620, 1625890, 1951068, 2276246, 2438835, 3251780, 3414369, 4552492, 4877670, 5690615, 6828738, 9755340, 11381230, 13657476, 17071845, 22762460, 34143690, 68287380]

約数ペア:

[(1, 68287380), (2, 34143690), (3, 22762460), (4, 17071845), (5, 13657476), (6, 11381230), (7, 9755340), (10, 6828738), (12, 5690615), (14, 4877670), (15, 4552492), (20, 3414369), (21, 3251780), (28, 2438835), (30, 2276246), (35, 1951068), (42, 1625890), (49, 1393620), (60, 1138123), (70, 975534), (84, 812945), (98, 696810), (105, 650356), (140, 487767), (147, 464540), (196, 348405), (210, 325178), (245, 278724), (294, 232270), (420, 162589), (490, 139362), (588, 116135), (735, 92908), (980, 69681), (1470, 46454), (2940, 23227)]