154654850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2243}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 330568128

約数和(自身を除く): 175913278

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 985, 1379, 1970, 2243, 2758, 4486, 4925, 6895, 9850, 11215, 13790, 15701, 22430, 31402, 34475, 56075, 68950, 78505, 112150, 157010, 392525, 441871, 785050, 883742, 2209355, 3093097, 4418710, 6186194, 11046775, 15465485, 22093550, 30930970, 77327425, 154654850]

約数ペア:

[(1, 154654850), (2, 77327425), (5, 30930970), (7, 22093550), (10, 15465485), (14, 11046775), (25, 6186194), (35, 4418710), (50, 3093097), (70, 2209355), (175, 883742), (197, 785050), (350, 441871), (394, 392525), (985, 157010), (1379, 112150), (1970, 78505), (2243, 68950), (2758, 56075), (4486, 34475), (4925, 31402), (6895, 22430), (9850, 15701), (11215, 13790)]