201710040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240131}}^1$

素因数の和:240152

約数の個数: 64

約数和(自身を含む): 691580160

約数和(自身を除く): 489870120

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, 240131, 480262, 720393, 960524, 1200655, 1440786, 1680917, 1921048, 2401310, 2881572, 3361834, 3601965, 4802620, 5042751, 5763144, 6723668, 7203930, 8404585, 9605240, 10085502, 13447336, 14407860, 16809170, 20171004, 25213755, 28815720, 33618340, 40342008, 50427510, 67236680, 100855020, 201710040]

約数ペア:

[(1, 201710040), (2, 100855020), (3, 67236680), (4, 50427510), (5, 40342008), (6, 33618340), (7, 28815720), (8, 25213755), (10, 20171004), (12, 16809170), (14, 14407860), (15, 13447336), (20, 10085502), (21, 9605240), (24, 8404585), (28, 7203930), (30, 6723668), (35, 5763144), (40, 5042751), (42, 4802620), (56, 3601965), (60, 3361834), (70, 2881572), (84, 2401310), (105, 1921048), (120, 1680917), (140, 1440786), (168, 1200655), (210, 960524), (280, 720393), (420, 480262), (840, 240131)]