146898640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{947}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 392153472

約数和(自身を除く): 245254832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 554, 560, 947, 1108, 1385, 1894, 1939, 2216, 2770, 3788, 3878, 4432, 4735, 5540, 6629, 7576, 7756, 9470, 9695, 11080, 13258, 15152, 15512, 18940, 19390, 22160, 26516, 31024, 33145, 37880, 38780, 53032, 66290, 75760, 77560, 106064, 132580, 155120, 262319, 265160, 524638, 530320, 1049276, 1311595, 1836233, 2098552, 2623190, 3672466, 4197104, 5246380, 7344932, 9181165, 10492760, 14689864, 18362330, 20985520, 29379728, 36724660, 73449320, 146898640]

約数ペア:

[(1, 146898640), (2, 73449320), (4, 36724660), (5, 29379728), (7, 20985520), (8, 18362330), (10, 14689864), (14, 10492760), (16, 9181165), (20, 7344932), (28, 5246380), (35, 4197104), (40, 3672466), (56, 2623190), (70, 2098552), (80, 1836233), (112, 1311595), (140, 1049276), (277, 530320), (280, 524638), (554, 265160), (560, 262319), (947, 155120), (1108, 132580), (1385, 106064), (1894, 77560), (1939, 75760), (2216, 66290), (2770, 53032), (3788, 38780), (3878, 37880), (4432, 33145), (4735, 31024), (5540, 26516), (6629, 22160), (7576, 19390), (7756, 18940), (9470, 15512), (9695, 15152), (11080, 13258)]