127664550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 374403120

約数和(自身を除く): 246738570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 139, 150, 157, 195, 225, 234, 278, 314, 325, 390, 417, 450, 471, 585, 650, 695, 785, 834, 942, 975, 1170, 1251, 1390, 1413, 1570, 1807, 1950, 2041, 2085, 2355, 2502, 2826, 2925, 3475, 3614, 3925, 4082, 4170, 4710, 5421, 5850, 6123, 6255, 6950, 7065, 7850, 9035, 10205, 10425, 10842, 11775, 12246, 12510, 14130, 16263, 18070, 18369, 20410, 20850, 21823, 23550, 27105, 30615, 31275, 32526, 35325, 36738, 43646, 45175, 51025, 54210, 61230, 62550, 65469, 70650, 81315, 90350, 91845, 102050, 109115, 130938, 135525, 153075, 162630, 183690, 196407, 218230, 271050, 283699, 306150, 327345, 392814, 406575, 459225, 545575, 567398, 654690, 813150, 851097, 918450, 982035, 1091150, 1418495, 1636725, 1702194, 1964070, 2553291, 2836990, 3273450, 4255485, 4910175, 5106582, 7092475, 8510970, 9820350, 12766455, 14184950, 21277425, 25532910, 42554850, 63832275, 127664550]

約数ペア:

[(1, 127664550), (2, 63832275), (3, 42554850), (5, 25532910), (6, 21277425), (9, 14184950), (10, 12766455), (13, 9820350), (15, 8510970), (18, 7092475), (25, 5106582), (26, 4910175), (30, 4255485), (39, 3273450), (45, 2836990), (50, 2553291), (65, 1964070), (75, 1702194), (78, 1636725), (90, 1418495), (117, 1091150), (130, 982035), (139, 918450), (150, 851097), (157, 813150), (195, 654690), (225, 567398), (234, 545575), (278, 459225), (314, 406575), (325, 392814), (390, 327345), (417, 306150), (450, 283699), (471, 271050), (585, 218230), (650, 196407), (695, 183690), (785, 162630), (834, 153075), (942, 135525), (975, 130938), (1170, 109115), (1251, 102050), (1390, 91845), (1413, 90350), (1570, 81315), (1807, 70650), (1950, 65469), (2041, 62550), (2085, 61230), (2355, 54210), (2502, 51025), (2826, 45175), (2925, 43646), (3475, 36738), (3614, 35325), (3925, 32526), (4082, 31275), (4170, 30615), (4710, 27105), (5421, 23550), (5850, 21823), (6123, 20850), (6255, 20410), (6950, 18369), (7065, 18070), (7850, 16263), (9035, 14130), (10205, 12510), (10425, 12246), (10842, 11775)]