315079700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 797292720

約数和(自身を除く): 482213020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 53, 65, 68, 85, 100, 106, 130, 170, 212, 221, 260, 265, 269, 325, 340, 425, 442, 530, 538, 650, 689, 850, 884, 901, 1060, 1076, 1105, 1300, 1325, 1345, 1378, 1700, 1802, 2210, 2650, 2690, 2756, 3445, 3497, 3604, 4420, 4505, 4573, 5300, 5380, 5525, 6725, 6890, 6994, 9010, 9146, 11050, 11713, 13450, 13780, 13988, 14257, 17225, 17485, 18020, 18292, 22100, 22525, 22865, 23426, 26900, 28514, 34450, 34970, 45050, 45730, 46852, 57028, 58565, 59449, 68900, 69940, 71285, 87425, 90100, 91460, 114325, 117130, 118898, 142570, 174850, 185341, 228650, 234260, 237796, 242369, 285140, 292825, 297245, 349700, 356425, 370682, 457300, 484738, 585650, 594490, 712850, 741364, 926705, 969476, 1171300, 1188980, 1211845, 1425700, 1486225, 1853410, 2423690, 2972450, 3150797, 3706820, 4633525, 4847380, 5944900, 6059225, 6301594, 9267050, 12118450, 12603188, 15753985, 18534100, 24236900, 31507970, 63015940, 78769925, 157539850, 315079700]

約数ペア:

[(1, 315079700), (2, 157539850), (4, 78769925), (5, 63015940), (10, 31507970), (13, 24236900), (17, 18534100), (20, 15753985), (25, 12603188), (26, 12118450), (34, 9267050), (50, 6301594), (52, 6059225), (53, 5944900), (65, 4847380), (68, 4633525), (85, 3706820), (100, 3150797), (106, 2972450), (130, 2423690), (170, 1853410), (212, 1486225), (221, 1425700), (260, 1211845), (265, 1188980), (269, 1171300), (325, 969476), (340, 926705), (425, 741364), (442, 712850), (530, 594490), (538, 585650), (650, 484738), (689, 457300), (850, 370682), (884, 356425), (901, 349700), (1060, 297245), (1076, 292825), (1105, 285140), (1300, 242369), (1325, 237796), (1345, 234260), (1378, 228650), (1700, 185341), (1802, 174850), (2210, 142570), (2650, 118898), (2690, 117130), (2756, 114325), (3445, 91460), (3497, 90100), (3604, 87425), (4420, 71285), (4505, 69940), (4573, 68900), (5300, 59449), (5380, 58565), (5525, 57028), (6725, 46852), (6890, 45730), (6994, 45050), (9010, 34970), (9146, 34450), (11050, 28514), (11713, 26900), (13450, 23426), (13780, 22865), (13988, 22525), (14257, 22100), (17225, 18292), (17485, 18020)]