69256590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 179891712

約数和(自身を除く): 110635122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 571, 622, 933, 1142, 1555, 1713, 1866, 2855, 3110, 3426, 4043, 4665, 5710, 7423, 8086, 8565, 9330, 12129, 14846, 17130, 20215, 22269, 24258, 37115, 40430, 44538, 60645, 74230, 111345, 121290, 177581, 222690, 355162, 532743, 887905, 1065486, 1775810, 2308553, 2663715, 4617106, 5327430, 6925659, 11542765, 13851318, 23085530, 34628295, 69256590]

約数ペア:

[(1, 69256590), (2, 34628295), (3, 23085530), (5, 13851318), (6, 11542765), (10, 6925659), (13, 5327430), (15, 4617106), (26, 2663715), (30, 2308553), (39, 1775810), (65, 1065486), (78, 887905), (130, 532743), (195, 355162), (311, 222690), (390, 177581), (571, 121290), (622, 111345), (933, 74230), (1142, 60645), (1555, 44538), (1713, 40430), (1866, 37115), (2855, 24258), (3110, 22269), (3426, 20215), (4043, 17130), (4665, 14846), (5710, 12129), (7423, 9330), (8086, 8565)]