9821630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 22353408

約数和(自身を除く): 12531778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 251, 301, 430, 455, 502, 559, 602, 910, 1118, 1255, 1505, 1757, 2510, 2795, 3010, 3263, 3514, 3913, 5590, 6526, 7826, 8785, 10793, 16315, 17570, 19565, 21586, 22841, 32630, 39130, 45682, 53965, 75551, 107930, 114205, 140309, 151102, 228410, 280618, 377755, 701545, 755510, 982163, 1403090, 1964326, 4910815, 9821630]

約数ペア:

[(1, 9821630), (2, 4910815), (5, 1964326), (7, 1403090), (10, 982163), (13, 755510), (14, 701545), (26, 377755), (35, 280618), (43, 228410), (65, 151102), (70, 140309), (86, 114205), (91, 107930), (130, 75551), (182, 53965), (215, 45682), (251, 39130), (301, 32630), (430, 22841), (455, 21586), (502, 19565), (559, 17570), (602, 16315), (910, 10793), (1118, 8785), (1255, 7826), (1505, 6526), (1757, 5590), (2510, 3913), (2795, 3514), (3010, 3263)]