77277330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^2$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 217221732

約数和(自身を除く): 139944402

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 257, 390, 514, 585, 771, 1170, 1285, 1542, 2313, 2570, 3341, 3855, 4626, 6682, 7710, 10023, 11565, 16705, 20046, 23130, 30069, 33410, 50115, 60138, 66049, 100230, 132098, 150345, 198147, 300690, 330245, 396294, 594441, 660490, 858637, 990735, 1188882, 1717274, 1981470, 2575911, 2972205, 4293185, 5151822, 5944410, 7727733, 8586370, 12879555, 15455466, 25759110, 38638665, 77277330]

約数ペア:

[(1, 77277330), (2, 38638665), (3, 25759110), (5, 15455466), (6, 12879555), (9, 8586370), (10, 7727733), (13, 5944410), (15, 5151822), (18, 4293185), (26, 2972205), (30, 2575911), (39, 1981470), (45, 1717274), (65, 1188882), (78, 990735), (90, 858637), (117, 660490), (130, 594441), (195, 396294), (234, 330245), (257, 300690), (390, 198147), (514, 150345), (585, 132098), (771, 100230), (1170, 66049), (1285, 60138), (1542, 50115), (2313, 33410), (2570, 30069), (3341, 23130), (3855, 20046), (4626, 16705), (6682, 11565), (7710, 10023)]