32489940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 108706752

約数和(自身を除く): 76216812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 257, 258, 294, 301, 420, 430, 490, 514, 516, 588, 602, 645, 735, 771, 860, 903, 980, 1028, 1204, 1285, 1290, 1470, 1505, 1542, 1799, 1806, 2107, 2570, 2580, 2940, 3010, 3084, 3598, 3612, 3855, 4214, 4515, 5140, 5397, 6020, 6321, 7196, 7710, 8428, 8995, 9030, 10535, 10794, 11051, 12593, 12642, 15420, 17990, 18060, 21070, 21588, 22102, 25186, 25284, 26985, 31605, 33153, 35980, 37779, 42140, 44204, 50372, 53970, 55255, 62965, 63210, 66306, 75558, 77357, 107940, 110510, 125930, 126420, 132612, 151116, 154714, 165765, 188895, 221020, 232071, 251860, 309428, 331530, 377790, 386785, 464142, 541499, 663060, 755580, 773570, 928284, 1082998, 1160355, 1547140, 1624497, 2165996, 2320710, 2707495, 3248994, 4641420, 5414990, 6497988, 8122485, 10829980, 16244970, 32489940]

約数ペア:

[(1, 32489940), (2, 16244970), (3, 10829980), (4, 8122485), (5, 6497988), (6, 5414990), (7, 4641420), (10, 3248994), (12, 2707495), (14, 2320710), (15, 2165996), (20, 1624497), (21, 1547140), (28, 1160355), (30, 1082998), (35, 928284), (42, 773570), (43, 755580), (49, 663060), (60, 541499), (70, 464142), (84, 386785), (86, 377790), (98, 331530), (105, 309428), (129, 251860), (140, 232071), (147, 221020), (172, 188895), (196, 165765), (210, 154714), (215, 151116), (245, 132612), (257, 126420), (258, 125930), (294, 110510), (301, 107940), (420, 77357), (430, 75558), (490, 66306), (514, 63210), (516, 62965), (588, 55255), (602, 53970), (645, 50372), (735, 44204), (771, 42140), (860, 37779), (903, 35980), (980, 33153), (1028, 31605), (1204, 26985), (1285, 25284), (1290, 25186), (1470, 22102), (1505, 21588), (1542, 21070), (1799, 18060), (1806, 17990), (2107, 15420), (2570, 12642), (2580, 12593), (2940, 11051), (3010, 10794), (3084, 10535), (3598, 9030), (3612, 8995), (3855, 8428), (4214, 7710), (4515, 7196), (5140, 6321), (5397, 6020)]