12886500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 41827968

約数和(自身を除く): 28941468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 71, 75, 100, 110, 121, 125, 132, 142, 150, 165, 213, 220, 242, 250, 275, 284, 300, 330, 355, 363, 375, 426, 484, 500, 550, 605, 660, 710, 726, 750, 781, 825, 852, 1065, 1100, 1210, 1375, 1420, 1452, 1500, 1562, 1650, 1775, 1815, 2130, 2343, 2420, 2750, 3025, 3124, 3300, 3550, 3630, 3905, 4125, 4260, 4686, 5325, 5500, 6050, 7100, 7260, 7810, 8250, 8591, 8875, 9075, 9372, 10650, 11715, 12100, 15125, 15620, 16500, 17182, 17750, 18150, 19525, 21300, 23430, 25773, 26625, 30250, 34364, 35500, 36300, 39050, 42955, 45375, 46860, 51546, 53250, 58575, 60500, 78100, 85910, 90750, 97625, 103092, 106500, 117150, 128865, 171820, 181500, 195250, 214775, 234300, 257730, 292875, 390500, 429550, 515460, 585750, 644325, 859100, 1073875, 1171500, 1288650, 2147750, 2577300, 3221625, 4295500, 6443250, 12886500]

約数ペア:

[(1, 12886500), (2, 6443250), (3, 4295500), (4, 3221625), (5, 2577300), (6, 2147750), (10, 1288650), (11, 1171500), (12, 1073875), (15, 859100), (20, 644325), (22, 585750), (25, 515460), (30, 429550), (33, 390500), (44, 292875), (50, 257730), (55, 234300), (60, 214775), (66, 195250), (71, 181500), (75, 171820), (100, 128865), (110, 117150), (121, 106500), (125, 103092), (132, 97625), (142, 90750), (150, 85910), (165, 78100), (213, 60500), (220, 58575), (242, 53250), (250, 51546), (275, 46860), (284, 45375), (300, 42955), (330, 39050), (355, 36300), (363, 35500), (375, 34364), (426, 30250), (484, 26625), (500, 25773), (550, 23430), (605, 21300), (660, 19525), (710, 18150), (726, 17750), (750, 17182), (781, 16500), (825, 15620), (852, 15125), (1065, 12100), (1100, 11715), (1210, 10650), (1375, 9372), (1420, 9075), (1452, 8875), (1500, 8591), (1562, 8250), (1650, 7810), (1775, 7260), (1815, 7100), (2130, 6050), (2343, 5500), (2420, 5325), (2750, 4686), (3025, 4260), (3124, 4125), (3300, 3905), (3550, 3630)]