7139712780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{78857}}^1$

素因数の和:79375

約数の個数: 72

約数和(自身を含む): 21700459872

約数和(自身を除く): 14560747092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2515, 3018, 4527, 5030, 6036, 7545, 9054, 10060, 15090, 18108, 22635, 30180, 45270, 78857, 90540, 157714, 236571, 315428, 394285, 473142, 709713, 788570, 946284, 1182855, 1419426, 1577140, 2365710, 2838852, 3548565, 4731420, 7097130, 14194260, 39665071, 79330142, 118995213, 158660284, 198325355, 237990426, 356985639, 396650710, 475980852, 594976065, 713971278, 793301420, 1189952130, 1427942556, 1784928195, 2379904260, 3569856390, 7139712780]

約数ペア:

[(1, 7139712780), (2, 3569856390), (3, 2379904260), (4, 1784928195), (5, 1427942556), (6, 1189952130), (9, 793301420), (10, 713971278), (12, 594976065), (15, 475980852), (18, 396650710), (20, 356985639), (30, 237990426), (36, 198325355), (45, 158660284), (60, 118995213), (90, 79330142), (180, 39665071), (503, 14194260), (1006, 7097130), (1509, 4731420), (2012, 3548565), (2515, 2838852), (3018, 2365710), (4527, 1577140), (5030, 1419426), (6036, 1182855), (7545, 946284), (9054, 788570), (10060, 709713), (15090, 473142), (18108, 394285), (22635, 315428), (30180, 236571), (45270, 157714), (78857, 90540)]