40199850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 108882540

約数和(自身を除く): 68682690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 157, 225, 314, 450, 471, 569, 785, 942, 1138, 1413, 1570, 1707, 2355, 2826, 2845, 3414, 3925, 4710, 5121, 5690, 7065, 7850, 8535, 10242, 11775, 14130, 14225, 17070, 23550, 25605, 28450, 35325, 42675, 51210, 70650, 85350, 89333, 128025, 178666, 256050, 267999, 446665, 535998, 803997, 893330, 1339995, 1607994, 2233325, 2679990, 4019985, 4466650, 6699975, 8039970, 13399950, 20099925, 40199850]

約数ペア:

[(1, 40199850), (2, 20099925), (3, 13399950), (5, 8039970), (6, 6699975), (9, 4466650), (10, 4019985), (15, 2679990), (18, 2233325), (25, 1607994), (30, 1339995), (45, 893330), (50, 803997), (75, 535998), (90, 446665), (150, 267999), (157, 256050), (225, 178666), (314, 128025), (450, 89333), (471, 85350), (569, 70650), (785, 51210), (942, 42675), (1138, 35325), (1413, 28450), (1570, 25605), (1707, 23550), (2355, 17070), (2826, 14225), (2845, 14130), (3414, 11775), (3925, 10242), (4710, 8535), (5121, 7850), (5690, 7065)]