31373580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{74699}}^1$

素因数の和:74718

約数の個数: 48

約数和(自身を含む): 100396800

約数和(自身を除く): 69023220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 74699, 149398, 224097, 298796, 373495, 448194, 522893, 746990, 896388, 1045786, 1120485, 1493980, 1568679, 2091572, 2240970, 2614465, 3137358, 4481940, 5228930, 6274716, 7843395, 10457860, 15686790, 31373580]

約数ペア:

[(1, 31373580), (2, 15686790), (3, 10457860), (4, 7843395), (5, 6274716), (6, 5228930), (7, 4481940), (10, 3137358), (12, 2614465), (14, 2240970), (15, 2091572), (20, 1568679), (21, 1493980), (28, 1120485), (30, 1045786), (35, 896388), (42, 746990), (60, 522893), (70, 448194), (84, 373495), (105, 298796), (140, 224097), (210, 149398), (420, 74699)]