230747860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 566602344

約数和(自身を除く): 335854484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 241, 245, 482, 490, 964, 977, 980, 1205, 1687, 1954, 2410, 3374, 3908, 4820, 4885, 6748, 6839, 8435, 9770, 11809, 13678, 16870, 19540, 23618, 27356, 33740, 34195, 47236, 47873, 59045, 68390, 95746, 118090, 136780, 191492, 235457, 236180, 239365, 470914, 478730, 941828, 957460, 1177285, 1648199, 2354570, 3296398, 4709140, 6592796, 8240995, 11537393, 16481990, 23074786, 32963980, 46149572, 57686965, 115373930, 230747860]

約数ペア:

[(1, 230747860), (2, 115373930), (4, 57686965), (5, 46149572), (7, 32963980), (10, 23074786), (14, 16481990), (20, 11537393), (28, 8240995), (35, 6592796), (49, 4709140), (70, 3296398), (98, 2354570), (140, 1648199), (196, 1177285), (241, 957460), (245, 941828), (482, 478730), (490, 470914), (964, 239365), (977, 236180), (980, 235457), (1205, 191492), (1687, 136780), (1954, 118090), (2410, 95746), (3374, 68390), (3908, 59045), (4820, 47873), (4885, 47236), (6748, 34195), (6839, 33740), (8435, 27356), (9770, 23618), (11809, 19540), (13678, 16870)]