764550420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 2170578816

約数和(自身を除く): 1406028396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 281, 331, 411, 548, 562, 662, 685, 822, 843, 993, 1124, 1324, 1370, 1405, 1644, 1655, 1686, 1986, 2055, 2740, 2810, 3310, 3372, 3972, 4110, 4215, 4965, 5620, 6620, 8220, 8430, 9930, 16860, 19860, 38497, 45347, 76994, 90694, 93011, 115491, 136041, 153988, 181388, 186022, 192485, 226735, 230982, 272082, 279033, 372044, 384970, 453470, 461964, 465055, 544164, 558066, 577455, 680205, 769940, 906940, 930110, 1116132, 1154910, 1360410, 1395165, 1860220, 2309820, 2720820, 2790330, 5580660, 12742507, 25485014, 38227521, 50970028, 63712535, 76455042, 127425070, 152910084, 191137605, 254850140, 382275210, 764550420]

約数ペア:

[(1, 764550420), (2, 382275210), (3, 254850140), (4, 191137605), (5, 152910084), (6, 127425070), (10, 76455042), (12, 63712535), (15, 50970028), (20, 38227521), (30, 25485014), (60, 12742507), (137, 5580660), (274, 2790330), (281, 2720820), (331, 2309820), (411, 1860220), (548, 1395165), (562, 1360410), (662, 1154910), (685, 1116132), (822, 930110), (843, 906940), (993, 769940), (1124, 680205), (1324, 577455), (1370, 558066), (1405, 544164), (1644, 465055), (1655, 461964), (1686, 453470), (1986, 384970), (2055, 372044), (2740, 279033), (2810, 272082), (3310, 230982), (3372, 226735), (3972, 192485), (4110, 186022), (4215, 181388), (4965, 153988), (5620, 136041), (6620, 115491), (8220, 93011), (8430, 90694), (9930, 76994), (16860, 45347), (19860, 38497)]