2013127900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6644

約数の個数: 144

約数和(自身を含む): 5484648960

約数和(自身を除く): 3471521060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 50, 70, 76, 92, 95, 100, 115, 133, 140, 161, 175, 190, 230, 266, 322, 350, 380, 437, 460, 475, 532, 575, 644, 665, 700, 805, 874, 950, 1150, 1330, 1610, 1748, 1900, 2185, 2300, 2660, 3059, 3220, 3325, 4025, 4370, 6118, 6581, 6650, 8050, 8740, 10925, 12236, 13162, 13300, 15295, 16100, 21850, 26324, 30590, 32905, 43700, 46067, 61180, 65810, 76475, 92134, 125039, 131620, 151363, 152950, 164525, 184268, 230335, 250078, 302726, 305900, 329050, 460670, 500156, 605452, 625195, 658100, 756815, 875273, 921340, 1059541, 1151675, 1250390, 1513630, 1750546, 2119082, 2303350, 2500780, 2875897, 3027260, 3125975, 3501092, 3784075, 4238164, 4376365, 4606700, 5297705, 5751794, 6251950, 7568150, 8752730, 10595410, 11503588, 12503900, 14379485, 15136300, 17505460, 20131279, 21190820, 21881825, 26488525, 28758970, 40262558, 43763650, 52977050, 57517940, 71897425, 80525116, 87527300, 100656395, 105954100, 143794850, 201312790, 287589700, 402625580, 503281975, 1006563950, 2013127900]

約数ペア:

[(1, 2013127900), (2, 1006563950), (4, 503281975), (5, 402625580), (7, 287589700), (10, 201312790), (14, 143794850), (19, 105954100), (20, 100656395), (23, 87527300), (25, 80525116), (28, 71897425), (35, 57517940), (38, 52977050), (46, 43763650), (50, 40262558), (70, 28758970), (76, 26488525), (92, 21881825), (95, 21190820), (100, 20131279), (115, 17505460), (133, 15136300), (140, 14379485), (161, 12503900), (175, 11503588), (190, 10595410), (230, 8752730), (266, 7568150), (322, 6251950), (350, 5751794), (380, 5297705), (437, 4606700), (460, 4376365), (475, 4238164), (532, 3784075), (575, 3501092), (644, 3125975), (665, 3027260), (700, 2875897), (805, 2500780), (874, 2303350), (950, 2119082), (1150, 1750546), (1330, 1513630), (1610, 1250390), (1748, 1151675), (1900, 1059541), (2185, 921340), (2300, 875273), (2660, 756815), (3059, 658100), (3220, 625195), (3325, 605452), (4025, 500156), (4370, 460670), (6118, 329050), (6581, 305900), (6650, 302726), (8050, 250078), (8740, 230335), (10925, 184268), (12236, 164525), (13162, 152950), (13300, 151363), (15295, 131620), (16100, 125039), (21850, 92134), (26324, 76475), (30590, 65810), (32905, 61180), (43700, 46067)]