49609980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39373}}^1$

素因数の和:39395

約数の個数: 72

約数和(自身を含む): 171985632

約数和(自身を除く): 122375652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 39373, 78746, 118119, 157492, 196865, 236238, 275611, 354357, 393730, 472476, 551222, 590595, 708714, 787460, 826833, 1102444, 1181190, 1378055, 1417428, 1653666, 1771785, 2362380, 2480499, 2756110, 3307332, 3543570, 4134165, 4960998, 5512220, 7087140, 8268330, 9921996, 12402495, 16536660, 24804990, 49609980]

約数ペア:

[(1, 49609980), (2, 24804990), (3, 16536660), (4, 12402495), (5, 9921996), (6, 8268330), (7, 7087140), (9, 5512220), (10, 4960998), (12, 4134165), (14, 3543570), (15, 3307332), (18, 2756110), (20, 2480499), (21, 2362380), (28, 1771785), (30, 1653666), (35, 1417428), (36, 1378055), (42, 1181190), (45, 1102444), (60, 826833), (63, 787460), (70, 708714), (84, 590595), (90, 551222), (105, 472476), (126, 393730), (140, 354357), (180, 275611), (210, 236238), (252, 196865), (315, 157492), (420, 118119), (630, 78746), (1260, 39373)]