420790932

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 1093758120

約数和(自身を除く): 672967188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 534, 549, 732, 801, 1068, 1098, 1602, 2153, 2196, 3204, 4306, 5429, 6459, 8612, 10858, 12918, 16287, 19377, 21716, 25836, 32574, 38754, 48861, 65148, 77508, 97722, 131333, 191617, 195444, 262666, 383234, 393999, 525332, 574851, 766468, 787998, 1149702, 1181997, 1575996, 1724553, 2299404, 2363994, 3449106, 4727988, 6898212, 11688637, 23377274, 35065911, 46754548, 70131822, 105197733, 140263644, 210395466, 420790932]

約数ペア:

[(1, 420790932), (2, 210395466), (3, 140263644), (4, 105197733), (6, 70131822), (9, 46754548), (12, 35065911), (18, 23377274), (36, 11688637), (61, 6898212), (89, 4727988), (122, 3449106), (178, 2363994), (183, 2299404), (244, 1724553), (267, 1575996), (356, 1181997), (366, 1149702), (534, 787998), (549, 766468), (732, 574851), (801, 525332), (1068, 393999), (1098, 383234), (1602, 262666), (2153, 195444), (2196, 191617), (3204, 131333), (4306, 97722), (5429, 77508), (6459, 65148), (8612, 48861), (10858, 38754), (12918, 32574), (16287, 25836), (19377, 21716)]