123902100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 216

約数和(自身を含む): 451721088

約数和(自身を除く): 327818988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 126, 140, 142, 150, 175, 180, 210, 213, 225, 252, 277, 284, 300, 315, 350, 355, 420, 426, 450, 497, 525, 554, 630, 639, 700, 710, 831, 852, 900, 994, 1050, 1065, 1108, 1260, 1278, 1385, 1420, 1491, 1575, 1662, 1775, 1939, 1988, 2100, 2130, 2485, 2493, 2556, 2770, 2982, 3150, 3195, 3324, 3550, 3878, 4155, 4260, 4473, 4970, 4986, 5325, 5540, 5817, 5964, 6300, 6390, 6925, 7100, 7455, 7756, 8310, 8946, 9695, 9940, 9972, 10650, 11634, 12425, 12465, 12780, 13850, 14910, 15975, 16620, 17451, 17892, 19390, 19667, 20775, 21300, 22365, 23268, 24850, 24930, 27700, 29085, 29820, 31950, 34902, 37275, 38780, 39334, 41550, 44730, 48475, 49700, 49860, 58170, 59001, 62325, 63900, 69804, 74550, 78668, 83100, 87255, 89460, 96950, 98335, 111825, 116340, 118002, 124650, 137669, 145425, 149100, 174510, 177003, 193900, 196670, 223650, 236004, 249300, 275338, 290850, 295005, 349020, 354006, 393340, 413007, 436275, 447300, 491675, 550676, 581700, 590010, 688345, 708012, 826014, 872550, 885015, 983350, 1180020, 1239021, 1376690, 1475025, 1652028, 1745100, 1770030, 1966700, 2065035, 2478042, 2753380, 2950050, 3441725, 3540060, 4130070, 4425075, 4956084, 5900100, 6195105, 6883450, 8260140, 8850150, 10325175, 12390210, 13766900, 17700300, 20650350, 24780420, 30975525, 41300700, 61951050, 123902100]

約数ペア:

[(1, 123902100), (2, 61951050), (3, 41300700), (4, 30975525), (5, 24780420), (6, 20650350), (7, 17700300), (9, 13766900), (10, 12390210), (12, 10325175), (14, 8850150), (15, 8260140), (18, 6883450), (20, 6195105), (21, 5900100), (25, 4956084), (28, 4425075), (30, 4130070), (35, 3540060), (36, 3441725), (42, 2950050), (45, 2753380), (50, 2478042), (60, 2065035), (63, 1966700), (70, 1770030), (71, 1745100), (75, 1652028), (84, 1475025), (90, 1376690), (100, 1239021), (105, 1180020), (126, 983350), (140, 885015), (142, 872550), (150, 826014), (175, 708012), (180, 688345), (210, 590010), (213, 581700), (225, 550676), (252, 491675), (277, 447300), (284, 436275), (300, 413007), (315, 393340), (350, 354006), (355, 349020), (420, 295005), (426, 290850), (450, 275338), (497, 249300), (525, 236004), (554, 223650), (630, 196670), (639, 193900), (700, 177003), (710, 174510), (831, 149100), (852, 145425), (900, 137669), (994, 124650), (1050, 118002), (1065, 116340), (1108, 111825), (1260, 98335), (1278, 96950), (1385, 89460), (1420, 87255), (1491, 83100), (1575, 78668), (1662, 74550), (1775, 69804), (1939, 63900), (1988, 62325), (2100, 59001), (2130, 58170), (2485, 49860), (2493, 49700), (2556, 48475), (2770, 44730), (2982, 41550), (3150, 39334), (3195, 38780), (3324, 37275), (3550, 34902), (3878, 31950), (4155, 29820), (4260, 29085), (4473, 27700), (4970, 24930), (4986, 24850), (5325, 23268), (5540, 22365), (5817, 21300), (5964, 20775), (6300, 19667), (6390, 19390), (6925, 17892), (7100, 17451), (7455, 16620), (7756, 15975), (8310, 14910), (8946, 13850), (9695, 12780), (9940, 12465), (9972, 12425), (10650, 11634)]