49390740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39199}}^1$

素因数の和:39221

約数の個数: 72

約数和(自身を含む): 171225600

約数和(自身を除く): 121834860

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, 39199, 78398, 117597, 156796, 195995, 235194, 274393, 352791, 391990, 470388, 548786, 587985, 705582, 783980, 823179, 1097572, 1175970, 1371965, 1411164, 1646358, 1763955, 2351940, 2469537, 2743930, 3292716, 3527910, 4115895, 4939074, 5487860, 7055820, 8231790, 9878148, 12347685, 16463580, 24695370, 49390740]

約数ペア:

[(1, 49390740), (2, 24695370), (3, 16463580), (4, 12347685), (5, 9878148), (6, 8231790), (7, 7055820), (9, 5487860), (10, 4939074), (12, 4115895), (14, 3527910), (15, 3292716), (18, 2743930), (20, 2469537), (21, 2351940), (28, 1763955), (30, 1646358), (35, 1411164), (36, 1371965), (42, 1175970), (45, 1097572), (60, 823179), (63, 783980), (70, 705582), (84, 587985), (90, 548786), (105, 470388), (126, 391990), (140, 352791), (180, 274393), (210, 235194), (252, 195995), (315, 156796), (420, 117597), (630, 78398), (1260, 39199)]