87484870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 93747770

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 151, 229, 230, 253, 302, 458, 506, 755, 1145, 1265, 1510, 1661, 2290, 2519, 2530, 3322, 3473, 5038, 5267, 6946, 8305, 10534, 12595, 16610, 17365, 25190, 26335, 34579, 34730, 38203, 52670, 57937, 69158, 76406, 115874, 172895, 191015, 289685, 345790, 380369, 382030, 579370, 760738, 795317, 1590634, 1901845, 3803690, 3976585, 7953170, 8748487, 17496974, 43742435, 87484870]

約数ペア:

[(1, 87484870), (2, 43742435), (5, 17496974), (10, 8748487), (11, 7953170), (22, 3976585), (23, 3803690), (46, 1901845), (55, 1590634), (110, 795317), (115, 760738), (151, 579370), (229, 382030), (230, 380369), (253, 345790), (302, 289685), (458, 191015), (506, 172895), (755, 115874), (1145, 76406), (1265, 69158), (1510, 57937), (1661, 52670), (2290, 38203), (2519, 34730), (2530, 34579), (3322, 26335), (3473, 25190), (5038, 17365), (5267, 16610), (6946, 12595), (8305, 10534)]