54741820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 135538704

約数和(自身を除く): 80796884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 673, 830, 980, 1162, 1346, 1660, 2324, 2692, 2905, 3365, 4067, 4711, 5810, 6730, 8134, 9422, 11620, 13460, 16268, 18844, 20335, 23555, 32977, 40670, 47110, 55859, 65954, 81340, 94220, 111718, 131908, 164885, 223436, 279295, 329770, 391013, 558590, 659540, 782026, 1117180, 1564052, 1955065, 2737091, 3910130, 5474182, 7820260, 10948364, 13685455, 27370910, 54741820]

約数ペア:

[(1, 54741820), (2, 27370910), (4, 13685455), (5, 10948364), (7, 7820260), (10, 5474182), (14, 3910130), (20, 2737091), (28, 1955065), (35, 1564052), (49, 1117180), (70, 782026), (83, 659540), (98, 558590), (140, 391013), (166, 329770), (196, 279295), (245, 223436), (332, 164885), (415, 131908), (490, 111718), (581, 94220), (673, 81340), (830, 65954), (980, 55859), (1162, 47110), (1346, 40670), (1660, 32977), (2324, 23555), (2692, 20335), (2905, 18844), (3365, 16268), (4067, 13460), (4711, 11620), (5810, 9422), (6730, 8134)]