26662890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 69724800

約数和(自身を除く): 43061910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1613, 1653, 2755, 3226, 3306, 4839, 5510, 8065, 8265, 9678, 16130, 16530, 24195, 30647, 46777, 48390, 61294, 91941, 93554, 140331, 153235, 183882, 233885, 280662, 306470, 459705, 467770, 701655, 888763, 919410, 1403310, 1777526, 2666289, 4443815, 5332578, 8887630, 13331445, 26662890]

約数ペア:

[(1, 26662890), (2, 13331445), (3, 8887630), (5, 5332578), (6, 4443815), (10, 2666289), (15, 1777526), (19, 1403310), (29, 919410), (30, 888763), (38, 701655), (57, 467770), (58, 459705), (87, 306470), (95, 280662), (114, 233885), (145, 183882), (174, 153235), (190, 140331), (285, 93554), (290, 91941), (435, 61294), (551, 48390), (570, 46777), (870, 30647), (1102, 24195), (1613, 16530), (1653, 16130), (2755, 9678), (3226, 8265), (3306, 8065), (4839, 5510)]