4281390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 11603520

約数和(自身を除く): 7322130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 157, 202, 270, 303, 314, 471, 505, 606, 785, 909, 942, 1010, 1413, 1515, 1570, 1818, 2355, 2727, 2826, 3030, 4239, 4545, 4710, 5454, 7065, 8478, 9090, 13635, 14130, 15857, 21195, 27270, 31714, 42390, 47571, 79285, 95142, 142713, 158570, 237855, 285426, 428139, 475710, 713565, 856278, 1427130, 2140695, 4281390]

約数ペア:

[(1, 4281390), (2, 2140695), (3, 1427130), (5, 856278), (6, 713565), (9, 475710), (10, 428139), (15, 285426), (18, 237855), (27, 158570), (30, 142713), (45, 95142), (54, 79285), (90, 47571), (101, 42390), (135, 31714), (157, 27270), (202, 21195), (270, 15857), (303, 14130), (314, 13635), (471, 9090), (505, 8478), (606, 7065), (785, 5454), (909, 4710), (942, 4545), (1010, 4239), (1413, 3030), (1515, 2826), (1570, 2727), (1818, 2355)]