74015820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1453}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 225463056

約数和(自身を除く): 151447236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1453, 1698, 2547, 2830, 2906, 3396, 4245, 4359, 5094, 5660, 5812, 7265, 8490, 8718, 10188, 12735, 13077, 14530, 16980, 17436, 21795, 25470, 26154, 29060, 43590, 50940, 52308, 65385, 87180, 130770, 261540, 411199, 822398, 1233597, 1644796, 2055995, 2467194, 3700791, 4111990, 4934388, 6167985, 7401582, 8223980, 12335970, 14803164, 18503955, 24671940, 37007910, 74015820]

約数ペア:

[(1, 74015820), (2, 37007910), (3, 24671940), (4, 18503955), (5, 14803164), (6, 12335970), (9, 8223980), (10, 7401582), (12, 6167985), (15, 4934388), (18, 4111990), (20, 3700791), (30, 2467194), (36, 2055995), (45, 1644796), (60, 1233597), (90, 822398), (180, 411199), (283, 261540), (566, 130770), (849, 87180), (1132, 65385), (1415, 52308), (1453, 50940), (1698, 43590), (2547, 29060), (2830, 26154), (2906, 25470), (3396, 21795), (4245, 17436), (4359, 16980), (5094, 14530), (5660, 13077), (5812, 12735), (7265, 10188), (8490, 8718)]