42138912.000000000

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 349045200

約数和(自身を除く): 217437080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 392, 415, 490, 581, 664, 809, 830, 980, 1162, 1618, 1660, 1960, 2324, 2905, 3236, 3320, 4045, 4067, 4648, 5663, 5810, 6472, 8090, 8134, 11326, 11620, 16180, 16268, 20335, 22652, 23240, 28315, 32360, 32536, 39641, 40670, 45304, 56630, 67147, 79282, 81340, 113260, 134294, 158564, 162680, 198205, 226520, 268588, 317128, 335735, 396410, 470029, 537176, 671470, 792820, 940058, 1342940, 1585640, 1880116, 2350145, 2685880, 3290203, 3760232, 4700290, 6580406, 9400580, 13160812, 16451015, 18801160, 26321624, 32902030, 65804060, 131608120]

約数ペア:

[(1, 131608120), (2, 65804060), (4, 32902030), (5, 26321624), (7, 18801160), (8, 16451015), (10, 13160812), (14, 9400580), (20, 6580406), (28, 4700290), (35, 3760232), (40, 3290203), (49, 2685880), (56, 2350145), (70, 1880116), (83, 1585640), (98, 1342940), (140, 940058), (166, 792820), (196, 671470), (245, 537176), (280, 470029), (332, 396410), (392, 335735), (415, 317128), (490, 268588), (581, 226520), (664, 198205), (809, 162680), (830, 158564), (980, 134294), (1162, 113260), (1618, 81340), (1660, 79282), (1960, 67147), (2324, 56630), (2905, 45304), (3236, 40670), (3320, 39641), (4045, 32536), (4067, 32360), (4648, 28315), (5663, 23240), (5810, 22652), (6472, 20335), (8090, 16268), (8134, 16180), (11326, 11620)]