65232700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 162046920

約数和(自身を除く): 96814220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 139, 190, 247, 260, 278, 325, 361, 380, 475, 494, 556, 650, 695, 722, 950, 988, 1235, 1300, 1390, 1444, 1805, 1807, 1900, 2470, 2641, 2780, 3475, 3610, 3614, 4693, 4940, 5282, 6175, 6950, 7220, 7228, 9025, 9035, 9386, 10564, 12350, 13205, 13900, 18050, 18070, 18772, 23465, 24700, 26410, 34333, 36100, 36140, 45175, 46930, 50179, 52820, 66025, 68666, 90350, 93860, 100358, 117325, 132050, 137332, 171665, 180700, 200716, 234650, 250895, 264100, 343330, 469300, 501790, 652327, 686660, 858325, 1003580, 1254475, 1304654, 1716650, 2508950, 2609308, 3261635, 3433300, 5017900, 6523270, 13046540, 16308175, 32616350, 65232700]

約数ペア:

[(1, 65232700), (2, 32616350), (4, 16308175), (5, 13046540), (10, 6523270), (13, 5017900), (19, 3433300), (20, 3261635), (25, 2609308), (26, 2508950), (38, 1716650), (50, 1304654), (52, 1254475), (65, 1003580), (76, 858325), (95, 686660), (100, 652327), (130, 501790), (139, 469300), (190, 343330), (247, 264100), (260, 250895), (278, 234650), (325, 200716), (361, 180700), (380, 171665), (475, 137332), (494, 132050), (556, 117325), (650, 100358), (695, 93860), (722, 90350), (950, 68666), (988, 66025), (1235, 52820), (1300, 50179), (1390, 46930), (1444, 45175), (1805, 36140), (1807, 36100), (1900, 34333), (2470, 26410), (2641, 24700), (2780, 23465), (3475, 18772), (3610, 18070), (3614, 18050), (4693, 13900), (4940, 13205), (5282, 12350), (6175, 10564), (6950, 9386), (7220, 9035), (7228, 9025)]