68473860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12541}}^1$

素因数の和:12573

約数の個数: 96

約数和(自身を含む): 235990272

約数和(自身を除く): 167516412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12541, 25082, 37623, 50164, 62705, 75246, 87787, 125410, 150492, 163033, 175574, 188115, 250820, 263361, 326066, 351148, 376230, 438935, 489099, 526722, 652132, 752460, 815165, 877870, 978198, 1053444, 1141231, 1316805, 1630330, 1755740, 1956396, 2282462, 2445495, 2633610, 3260660, 3423693, 4564924, 4890990, 5267220, 5706155, 6847386, 9781980, 11412310, 13694772, 17118465, 22824620, 34236930, 68473860]

約数ペア:

[(1, 68473860), (2, 34236930), (3, 22824620), (4, 17118465), (5, 13694772), (6, 11412310), (7, 9781980), (10, 6847386), (12, 5706155), (13, 5267220), (14, 4890990), (15, 4564924), (20, 3423693), (21, 3260660), (26, 2633610), (28, 2445495), (30, 2282462), (35, 1956396), (39, 1755740), (42, 1630330), (52, 1316805), (60, 1141231), (65, 1053444), (70, 978198), (78, 877870), (84, 815165), (91, 752460), (105, 652132), (130, 526722), (140, 489099), (156, 438935), (182, 376230), (195, 351148), (210, 326066), (260, 263361), (273, 250820), (364, 188115), (390, 175574), (420, 163033), (455, 150492), (546, 125410), (780, 87787), (910, 75246), (1092, 62705), (1365, 50164), (1820, 37623), (2730, 25082), (5460, 12541)]