90972700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 108

約数和(自身を含む): 244619760

約数和(自身を除く): 153647060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 169, 175, 182, 260, 325, 338, 350, 364, 455, 650, 676, 700, 769, 845, 910, 1183, 1300, 1538, 1690, 1820, 2275, 2366, 3076, 3380, 3845, 4225, 4550, 4732, 5383, 5915, 7690, 8450, 9100, 9997, 10766, 11830, 15380, 16900, 19225, 19994, 21532, 23660, 26915, 29575, 38450, 39988, 49985, 53830, 59150, 69979, 76900, 99970, 107660, 118300, 129961, 134575, 139958, 199940, 249925, 259922, 269150, 279916, 349895, 499850, 519844, 538300, 649805, 699790, 909727, 999700, 1299610, 1399580, 1749475, 1819454, 2599220, 3249025, 3498950, 3638908, 4548635, 6498050, 6997900, 9097270, 12996100, 18194540, 22743175, 45486350, 90972700]

約数ペア:

[(1, 90972700), (2, 45486350), (4, 22743175), (5, 18194540), (7, 12996100), (10, 9097270), (13, 6997900), (14, 6498050), (20, 4548635), (25, 3638908), (26, 3498950), (28, 3249025), (35, 2599220), (50, 1819454), (52, 1749475), (65, 1399580), (70, 1299610), (91, 999700), (100, 909727), (130, 699790), (140, 649805), (169, 538300), (175, 519844), (182, 499850), (260, 349895), (325, 279916), (338, 269150), (350, 259922), (364, 249925), (455, 199940), (650, 139958), (676, 134575), (700, 129961), (769, 118300), (845, 107660), (910, 99970), (1183, 76900), (1300, 69979), (1538, 59150), (1690, 53830), (1820, 49985), (2275, 39988), (2366, 38450), (3076, 29575), (3380, 26915), (3845, 23660), (4225, 21532), (4550, 19994), (4732, 19225), (5383, 16900), (5915, 15380), (7690, 11830), (8450, 10766), (9100, 9997)]