281471470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 612126720

約数和(自身を除く): 330655250

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 79, 115, 158, 161, 230, 322, 395, 553, 790, 805, 1106, 1610, 1817, 2213, 2765, 3634, 4426, 5530, 9085, 11065, 12719, 15491, 18170, 22130, 25438, 30982, 50899, 63595, 77455, 101798, 127190, 154910, 174827, 254495, 349654, 356293, 508990, 712586, 874135, 1223789, 1748270, 1781465, 2447578, 3562930, 4021021, 6118945, 8042042, 12237890, 20105105, 28147147, 40210210, 56294294, 140735735, 281471470]

約数ペア:

[(1, 281471470), (2, 140735735), (5, 56294294), (7, 40210210), (10, 28147147), (14, 20105105), (23, 12237890), (35, 8042042), (46, 6118945), (70, 4021021), (79, 3562930), (115, 2447578), (158, 1781465), (161, 1748270), (230, 1223789), (322, 874135), (395, 712586), (553, 508990), (790, 356293), (805, 349654), (1106, 254495), (1610, 174827), (1817, 154910), (2213, 127190), (2765, 101798), (3634, 77455), (4426, 63595), (5530, 50899), (9085, 30982), (11065, 25438), (12719, 22130), (15491, 18170)]