810000450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8867}}^1$

素因数の和:8921

約数の個数: 144

約数和(自身を含む): 2573138880

約数和(自身を除く): 1763138430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 315, 350, 406, 435, 450, 522, 525, 609, 630, 725, 870, 1015, 1050, 1218, 1305, 1450, 1575, 1827, 2030, 2175, 2610, 3045, 3150, 3654, 4350, 5075, 6090, 6525, 8867, 9135, 10150, 13050, 15225, 17734, 18270, 26601, 30450, 44335, 45675, 53202, 62069, 79803, 88670, 91350, 124138, 133005, 159606, 186207, 221675, 257143, 266010, 310345, 372414, 399015, 443350, 514286, 558621, 620690, 665025, 771429, 798030, 931035, 1117242, 1285715, 1330050, 1542858, 1551725, 1800001, 1862070, 1995075, 2314287, 2571430, 2793105, 3103450, 3600002, 3857145, 3990150, 4628574, 4655175, 5400003, 5586210, 6428575, 7714290, 9000005, 9310350, 10800006, 11571435, 12857150, 13965525, 16200009, 18000010, 19285725, 23142870, 27000015, 27931050, 32400018, 38571450, 45000025, 54000030, 57857175, 81000045, 90000050, 115714350, 135000075, 162000090, 270000150, 405000225, 810000450]

約数ペア:

[(1, 810000450), (2, 405000225), (3, 270000150), (5, 162000090), (6, 135000075), (7, 115714350), (9, 90000050), (10, 81000045), (14, 57857175), (15, 54000030), (18, 45000025), (21, 38571450), (25, 32400018), (29, 27931050), (30, 27000015), (35, 23142870), (42, 19285725), (45, 18000010), (50, 16200009), (58, 13965525), (63, 12857150), (70, 11571435), (75, 10800006), (87, 9310350), (90, 9000005), (105, 7714290), (126, 6428575), (145, 5586210), (150, 5400003), (174, 4655175), (175, 4628574), (203, 3990150), (210, 3857145), (225, 3600002), (261, 3103450), (290, 2793105), (315, 2571430), (350, 2314287), (406, 1995075), (435, 1862070), (450, 1800001), (522, 1551725), (525, 1542858), (609, 1330050), (630, 1285715), (725, 1117242), (870, 931035), (1015, 798030), (1050, 771429), (1218, 665025), (1305, 620690), (1450, 558621), (1575, 514286), (1827, 443350), (2030, 399015), (2175, 372414), (2610, 310345), (3045, 266010), (3150, 257143), (3654, 221675), (4350, 186207), (5075, 159606), (6090, 133005), (6525, 124138), (8867, 91350), (9135, 88670), (10150, 79803), (13050, 62069), (15225, 53202), (17734, 45675), (18270, 44335), (26601, 30450)]