87110380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2153}}^1$

素因数の和:2203

約数の個数: 72

約数和(自身を含む): 222189408

約数和(自身を除く): 135079028

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2153, 2380, 2890, 4046, 4306, 5780, 8092, 8612, 10115, 10765, 15071, 20230, 21530, 30142, 36601, 40460, 43060, 60284, 73202, 75355, 146404, 150710, 183005, 256207, 301420, 366010, 512414, 622217, 732020, 1024828, 1244434, 1281035, 2488868, 2562070, 3111085, 4355519, 5124140, 6222170, 8711038, 12444340, 17422076, 21777595, 43555190, 87110380]

約数ペア:

[(1, 87110380), (2, 43555190), (4, 21777595), (5, 17422076), (7, 12444340), (10, 8711038), (14, 6222170), (17, 5124140), (20, 4355519), (28, 3111085), (34, 2562070), (35, 2488868), (68, 1281035), (70, 1244434), (85, 1024828), (119, 732020), (140, 622217), (170, 512414), (238, 366010), (289, 301420), (340, 256207), (476, 183005), (578, 150710), (595, 146404), (1156, 75355), (1190, 73202), (1445, 60284), (2023, 43060), (2153, 40460), (2380, 36601), (2890, 30142), (4046, 21530), (4306, 20230), (5780, 15071), (8092, 10765), (8612, 10115)]