151919980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5573}}^1$

素因数の和:5658

約数の個数: 48

約数和(自身を含む): 337115520

約数和(自身を除く): 185195540

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 5573, 6815, 11146, 13630, 22292, 27260, 27865, 55730, 111460, 161617, 261931, 323234, 523862, 646468, 808085, 1047724, 1309655, 1616170, 2619310, 3232340, 5238620, 7595999, 15191998, 30383996, 37979995, 75959990, 151919980]

約数ペア:

[(1, 151919980), (2, 75959990), (4, 37979995), (5, 30383996), (10, 15191998), (20, 7595999), (29, 5238620), (47, 3232340), (58, 2619310), (94, 1616170), (116, 1309655), (145, 1047724), (188, 808085), (235, 646468), (290, 523862), (470, 323234), (580, 261931), (940, 161617), (1363, 111460), (2726, 55730), (5452, 27865), (5573, 27260), (6815, 22292), (11146, 13630)]