74906860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 192310272

約数和(自身を除く): 117403412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 541, 602, 644, 805, 860, 989, 1082, 1204, 1505, 1610, 1978, 2164, 2705, 3010, 3220, 3787, 3956, 4945, 5410, 6020, 6923, 7574, 9890, 10820, 12443, 13846, 15148, 18935, 19780, 23263, 24886, 27692, 34615, 37870, 46526, 49772, 62215, 69230, 75740, 87101, 93052, 116315, 124430, 138460, 162841, 174202, 232630, 248860, 325682, 348404, 435505, 465260, 535049, 651364, 814205, 871010, 1070098, 1628410, 1742020, 2140196, 2675245, 3256820, 3745343, 5350490, 7490686, 10700980, 14981372, 18726715, 37453430, 74906860]

約数ペア:

[(1, 74906860), (2, 37453430), (4, 18726715), (5, 14981372), (7, 10700980), (10, 7490686), (14, 5350490), (20, 3745343), (23, 3256820), (28, 2675245), (35, 2140196), (43, 1742020), (46, 1628410), (70, 1070098), (86, 871010), (92, 814205), (115, 651364), (140, 535049), (161, 465260), (172, 435505), (215, 348404), (230, 325682), (301, 248860), (322, 232630), (430, 174202), (460, 162841), (541, 138460), (602, 124430), (644, 116315), (805, 93052), (860, 87101), (989, 75740), (1082, 69230), (1204, 62215), (1505, 49772), (1610, 46526), (1978, 37870), (2164, 34615), (2705, 27692), (3010, 24886), (3220, 23263), (3787, 19780), (3956, 18935), (4945, 15148), (5410, 13846), (6020, 12443), (6923, 10820), (7574, 9890)]