91313880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108707}}^1$

素因数の和:108728

約数の個数: 64

約数和(自身を含む): 313079040

約数和(自身を除く): 221765160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108707, 217414, 326121, 434828, 543535, 652242, 760949, 869656, 1087070, 1304484, 1521898, 1630605, 2174140, 2282847, 2608968, 3043796, 3261210, 3804745, 4348280, 4565694, 6087592, 6522420, 7609490, 9131388, 11414235, 13044840, 15218980, 18262776, 22828470, 30437960, 45656940, 91313880]

約数ペア:

[(1, 91313880), (2, 45656940), (3, 30437960), (4, 22828470), (5, 18262776), (6, 15218980), (7, 13044840), (8, 11414235), (10, 9131388), (12, 7609490), (14, 6522420), (15, 6087592), (20, 4565694), (21, 4348280), (24, 3804745), (28, 3261210), (30, 3043796), (35, 2608968), (40, 2282847), (42, 2174140), (56, 1630605), (60, 1521898), (70, 1304484), (84, 1087070), (105, 869656), (120, 760949), (140, 652242), (168, 543535), (210, 434828), (280, 326121), (420, 217414), (840, 108707)]