47799990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{3613}}^1$

素因数の和:3643

約数の個数: 96

約数和(自身を含む): 148318560

約数和(自身を除く): 100518570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 3613, 4410, 6615, 7226, 10839, 13230, 18065, 21678, 25291, 32517, 36130, 50582, 54195, 65034, 75873, 97551, 108390, 126455, 151746, 162585, 177037, 195102, 227619, 252910, 325170, 354074, 379365, 455238, 487755, 531111, 682857, 758730, 885185, 975510, 1062222, 1138095, 1365714, 1593333, 1770370, 2276190, 2655555, 3186666, 3414285, 4779999, 5311110, 6828570, 7966665, 9559998, 15933330, 23899995, 47799990]

約数ペア:

[(1, 47799990), (2, 23899995), (3, 15933330), (5, 9559998), (6, 7966665), (7, 6828570), (9, 5311110), (10, 4779999), (14, 3414285), (15, 3186666), (18, 2655555), (21, 2276190), (27, 1770370), (30, 1593333), (35, 1365714), (42, 1138095), (45, 1062222), (49, 975510), (54, 885185), (63, 758730), (70, 682857), (90, 531111), (98, 487755), (105, 455238), (126, 379365), (135, 354074), (147, 325170), (189, 252910), (210, 227619), (245, 195102), (270, 177037), (294, 162585), (315, 151746), (378, 126455), (441, 108390), (490, 97551), (630, 75873), (735, 65034), (882, 54195), (945, 50582), (1323, 36130), (1470, 32517), (1890, 25291), (2205, 21678), (2646, 18065), (3613, 13230), (4410, 10839), (6615, 7226)]