30976750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 68530176

約数和(自身を除く): 37553426

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 571, 775, 875, 1085, 1142, 1550, 1750, 2170, 2855, 3875, 3997, 5425, 5710, 7750, 7994, 10850, 14275, 17701, 19985, 27125, 28550, 35402, 39970, 54250, 71375, 88505, 99925, 123907, 142750, 177010, 199850, 247814, 442525, 499625, 619535, 885050, 999250, 1239070, 2212625, 3097675, 4425250, 6195350, 15488375, 30976750]

約数ペア:

[(1, 30976750), (2, 15488375), (5, 6195350), (7, 4425250), (10, 3097675), (14, 2212625), (25, 1239070), (31, 999250), (35, 885050), (50, 619535), (62, 499625), (70, 442525), (125, 247814), (155, 199850), (175, 177010), (217, 142750), (250, 123907), (310, 99925), (350, 88505), (434, 71375), (571, 54250), (775, 39970), (875, 35402), (1085, 28550), (1142, 27125), (1550, 19985), (1750, 17701), (2170, 14275), (2855, 10850), (3875, 7994), (3997, 7750), (5425, 5710)]