7648170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 11791830

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 59, 87, 118, 145, 149, 174, 177, 290, 295, 298, 354, 435, 447, 590, 745, 870, 885, 894, 1490, 1711, 1770, 2235, 3422, 4321, 4470, 5133, 8555, 8642, 8791, 10266, 12963, 17110, 17582, 21605, 25665, 25926, 26373, 43210, 43955, 51330, 52746, 64815, 87910, 129630, 131865, 254939, 263730, 509878, 764817, 1274695, 1529634, 2549390, 3824085, 7648170]

約数ペア:

[(1, 7648170), (2, 3824085), (3, 2549390), (5, 1529634), (6, 1274695), (10, 764817), (15, 509878), (29, 263730), (30, 254939), (58, 131865), (59, 129630), (87, 87910), (118, 64815), (145, 52746), (149, 51330), (174, 43955), (177, 43210), (290, 26373), (295, 25926), (298, 25665), (354, 21605), (435, 17582), (447, 17110), (590, 12963), (745, 10266), (870, 8791), (885, 8642), (894, 8555), (1490, 5133), (1711, 4470), (1770, 4321), (2235, 3422)]