73449320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{947}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 189751680

約数和(自身を除く): 116302360

約数列:

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

約数ペア:

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