7866690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 21240576

約数和(自身を除く): 13373886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 877, 897, 1495, 1754, 1794, 2631, 2990, 4385, 4485, 5262, 8770, 8970, 11401, 13155, 20171, 22802, 26310, 34203, 40342, 57005, 60513, 68406, 100855, 114010, 121026, 171015, 201710, 262223, 302565, 342030, 524446, 605130, 786669, 1311115, 1573338, 2622230, 3933345, 7866690]

約数ペア:

[(1, 7866690), (2, 3933345), (3, 2622230), (5, 1573338), (6, 1311115), (10, 786669), (13, 605130), (15, 524446), (23, 342030), (26, 302565), (30, 262223), (39, 201710), (46, 171015), (65, 121026), (69, 114010), (78, 100855), (115, 68406), (130, 60513), (138, 57005), (195, 40342), (230, 34203), (299, 26310), (345, 22802), (390, 20171), (598, 13155), (690, 11401), (877, 8970), (897, 8770), (1495, 5262), (1754, 4485), (1794, 4385), (2631, 2990)]