217293420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 641571840

約数和(自身を除く): 424278420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 101, 115, 138, 202, 230, 276, 303, 345, 404, 460, 505, 606, 690, 1010, 1212, 1380, 1515, 1559, 2020, 2323, 3030, 3118, 4646, 4677, 6060, 6236, 6969, 7795, 9292, 9354, 11615, 13938, 15590, 18708, 23230, 23385, 27876, 31180, 34845, 35857, 46460, 46770, 69690, 71714, 93540, 107571, 139380, 143428, 157459, 179285, 215142, 314918, 358570, 430284, 472377, 537855, 629836, 717140, 787295, 944754, 1075710, 1574590, 1889508, 2151420, 2361885, 3149180, 3621557, 4723770, 7243114, 9447540, 10864671, 14486228, 18107785, 21729342, 36215570, 43458684, 54323355, 72431140, 108646710, 217293420]

約数ペア:

[(1, 217293420), (2, 108646710), (3, 72431140), (4, 54323355), (5, 43458684), (6, 36215570), (10, 21729342), (12, 18107785), (15, 14486228), (20, 10864671), (23, 9447540), (30, 7243114), (46, 4723770), (60, 3621557), (69, 3149180), (92, 2361885), (101, 2151420), (115, 1889508), (138, 1574590), (202, 1075710), (230, 944754), (276, 787295), (303, 717140), (345, 629836), (404, 537855), (460, 472377), (505, 430284), (606, 358570), (690, 314918), (1010, 215142), (1212, 179285), (1380, 157459), (1515, 143428), (1559, 139380), (2020, 107571), (2323, 93540), (3030, 71714), (3118, 69690), (4646, 46770), (4677, 46460), (6060, 35857), (6236, 34845), (6969, 31180), (7795, 27876), (9292, 23385), (9354, 23230), (11615, 18708), (13938, 15590)]