68447340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29251}}^1$

素因数の和:29279

約数の個数: 72

約数和(自身を含む): 223602288

約数和(自身を除く): 155154948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29251, 58502, 87753, 117004, 146255, 175506, 263259, 292510, 351012, 380263, 438765, 526518, 585020, 760526, 877530, 1053036, 1140789, 1316295, 1521052, 1755060, 1901315, 2281578, 2632590, 3422367, 3802630, 4563156, 5265180, 5703945, 6844734, 7605260, 11407890, 13689468, 17111835, 22815780, 34223670, 68447340]

約数ペア:

[(1, 68447340), (2, 34223670), (3, 22815780), (4, 17111835), (5, 13689468), (6, 11407890), (9, 7605260), (10, 6844734), (12, 5703945), (13, 5265180), (15, 4563156), (18, 3802630), (20, 3422367), (26, 2632590), (30, 2281578), (36, 1901315), (39, 1755060), (45, 1521052), (52, 1316295), (60, 1140789), (65, 1053036), (78, 877530), (90, 760526), (117, 585020), (130, 526518), (156, 438765), (180, 380263), (195, 351012), (234, 292510), (260, 263259), (390, 175506), (468, 146255), (585, 117004), (780, 87753), (1170, 58502), (2340, 29251)]