99963220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 248234112

約数和(自身を除く): 148270892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 743, 868, 961, 1085, 1486, 1922, 2170, 2972, 3715, 3844, 4340, 4805, 5201, 6727, 7430, 9610, 10402, 13454, 14860, 19220, 20804, 23033, 26005, 26908, 33635, 46066, 52010, 67270, 92132, 104020, 115165, 134540, 161231, 230330, 322462, 460660, 644924, 714023, 806155, 1428046, 1612310, 2856092, 3224620, 3570115, 4998161, 7140230, 9996322, 14280460, 19992644, 24990805, 49981610, 99963220]

約数ペア:

[(1, 99963220), (2, 49981610), (4, 24990805), (5, 19992644), (7, 14280460), (10, 9996322), (14, 7140230), (20, 4998161), (28, 3570115), (31, 3224620), (35, 2856092), (62, 1612310), (70, 1428046), (124, 806155), (140, 714023), (155, 644924), (217, 460660), (310, 322462), (434, 230330), (620, 161231), (743, 134540), (868, 115165), (961, 104020), (1085, 92132), (1486, 67270), (1922, 52010), (2170, 46066), (2972, 33635), (3715, 26908), (3844, 26005), (4340, 23033), (4805, 20804), (5201, 19220), (6727, 14860), (7430, 13454), (9610, 10402)]