195514277960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3230573}}^1$

素因数の和:3230690

約数の個数: 64

約数和(自身を含む): 471017689200

約数和(自身を除く): 275503411240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 6052, 7565, 12104, 15130, 30260, 60520, 3230573, 6461146, 12922292, 16152865, 25844584, 32305730, 54919741, 64611460, 109839482, 129222920, 219678964, 274598705, 287520997, 439357928, 549197410, 575041994, 1098394820, 1150083988, 1437604985, 2196789640, 2300167976, 2875209970, 4887856949, 5750419940, 9775713898, 11500839880, 19551427796, 24439284745, 39102855592, 48878569490, 97757138980, 195514277960]

約数ペア:

[(1, 195514277960), (2, 97757138980), (4, 48878569490), (5, 39102855592), (8, 24439284745), (10, 19551427796), (17, 11500839880), (20, 9775713898), (34, 5750419940), (40, 4887856949), (68, 2875209970), (85, 2300167976), (89, 2196789640), (136, 1437604985), (170, 1150083988), (178, 1098394820), (340, 575041994), (356, 549197410), (445, 439357928), (680, 287520997), (712, 274598705), (890, 219678964), (1513, 129222920), (1780, 109839482), (3026, 64611460), (3560, 54919741), (6052, 32305730), (7565, 25844584), (12104, 16152865), (15130, 12922292), (30260, 6461146), (60520, 3230573)]