68164980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 206938368

約数和(自身を除く): 138773388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 281, 311, 390, 562, 622, 780, 843, 933, 1124, 1244, 1405, 1555, 1686, 1866, 2810, 3110, 3372, 3653, 3732, 4043, 4215, 4665, 5620, 6220, 7306, 8086, 8430, 9330, 10959, 12129, 14612, 16172, 16860, 18265, 18660, 20215, 21918, 24258, 36530, 40430, 43836, 48516, 54795, 60645, 73060, 80860, 87391, 109590, 121290, 174782, 219180, 242580, 262173, 349564, 436955, 524346, 873910, 1048692, 1136083, 1310865, 1747820, 2272166, 2621730, 3408249, 4544332, 5243460, 5680415, 6816498, 11360830, 13632996, 17041245, 22721660, 34082490, 68164980]

約数ペア:

[(1, 68164980), (2, 34082490), (3, 22721660), (4, 17041245), (5, 13632996), (6, 11360830), (10, 6816498), (12, 5680415), (13, 5243460), (15, 4544332), (20, 3408249), (26, 2621730), (30, 2272166), (39, 1747820), (52, 1310865), (60, 1136083), (65, 1048692), (78, 873910), (130, 524346), (156, 436955), (195, 349564), (260, 262173), (281, 242580), (311, 219180), (390, 174782), (562, 121290), (622, 109590), (780, 87391), (843, 80860), (933, 73060), (1124, 60645), (1244, 54795), (1405, 48516), (1555, 43836), (1686, 40430), (1866, 36530), (2810, 24258), (3110, 21918), (3372, 20215), (3653, 18660), (3732, 18265), (4043, 16860), (4215, 16172), (4665, 14612), (5620, 12129), (6220, 10959), (7306, 9330), (8086, 8430)]