87231990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{43399}}^1$

素因数の和:43476

約数の個数: 32

約数和(自身を含む): 212486400

約数和(自身を除く): 125254410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 43399, 86798, 130197, 216995, 260394, 433990, 650985, 1301970, 2907733, 5815466, 8723199, 14538665, 17446398, 29077330, 43615995, 87231990]

約数ペア:

[(1, 87231990), (2, 43615995), (3, 29077330), (5, 17446398), (6, 14538665), (10, 8723199), (15, 5815466), (30, 2907733), (67, 1301970), (134, 650985), (201, 433990), (335, 260394), (402, 216995), (670, 130197), (1005, 86798), (2010, 43399)]