123876900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 243

約数和(自身を含む): 460361811

約数和(自身を除く): 336484911

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, 49, 50, 53, 60, 63, 70, 75, 84, 90, 98, 100, 105, 106, 126, 140, 147, 150, 159, 175, 180, 196, 210, 212, 225, 245, 252, 265, 294, 300, 315, 318, 350, 371, 420, 441, 450, 477, 490, 525, 530, 588, 630, 636, 700, 735, 742, 795, 882, 900, 954, 980, 1050, 1060, 1113, 1225, 1260, 1325, 1470, 1484, 1575, 1590, 1764, 1855, 1908, 2100, 2205, 2226, 2385, 2450, 2597, 2650, 2809, 2940, 3150, 3180, 3339, 3675, 3710, 3975, 4410, 4452, 4770, 4900, 5194, 5300, 5565, 5618, 6300, 6678, 7350, 7420, 7791, 7950, 8427, 8820, 9275, 9540, 10388, 11025, 11130, 11236, 11925, 12985, 13356, 14045, 14700, 15582, 15900, 16695, 16854, 18550, 19663, 22050, 22260, 23373, 23850, 25281, 25970, 27825, 28090, 31164, 33390, 33708, 37100, 38955, 39326, 42135, 44100, 46746, 47700, 50562, 51940, 55650, 56180, 58989, 64925, 66780, 70225, 77910, 78652, 83475, 84270, 93492, 98315, 101124, 111300, 116865, 117978, 126405, 129850, 137641, 140450, 155820, 166950, 168540, 176967, 194775, 196630, 210675, 233730, 235956, 252810, 259700, 275282, 280900, 294945, 333900, 353934, 389550, 393260, 412923, 421350, 467460, 491575, 505620, 550564, 584325, 589890, 632025, 688205, 707868, 779100, 825846, 842700, 884835, 983150, 1168650, 1179780, 1238769, 1264050, 1376410, 1474725, 1651692, 1769670, 1966300, 2064615, 2337300, 2477538, 2528100, 2752820, 2949450, 3441025, 3539340, 4129230, 4424175, 4955076, 5898900, 6193845, 6882050, 8258460, 8848350, 10323075, 12387690, 13764100, 17696700, 20646150, 24775380, 30969225, 41292300, 61938450, 123876900]

約数ペア:

[(1, 123876900), (2, 61938450), (3, 41292300), (4, 30969225), (5, 24775380), (6, 20646150), (7, 17696700), (9, 13764100), (10, 12387690), (12, 10323075), (14, 8848350), (15, 8258460), (18, 6882050), (20, 6193845), (21, 5898900), (25, 4955076), (28, 4424175), (30, 4129230), (35, 3539340), (36, 3441025), (42, 2949450), (45, 2752820), (49, 2528100), (50, 2477538), (53, 2337300), (60, 2064615), (63, 1966300), (70, 1769670), (75, 1651692), (84, 1474725), (90, 1376410), (98, 1264050), (100, 1238769), (105, 1179780), (106, 1168650), (126, 983150), (140, 884835), (147, 842700), (150, 825846), (159, 779100), (175, 707868), (180, 688205), (196, 632025), (210, 589890), (212, 584325), (225, 550564), (245, 505620), (252, 491575), (265, 467460), (294, 421350), (300, 412923), (315, 393260), (318, 389550), (350, 353934), (371, 333900), (420, 294945), (441, 280900), (450, 275282), (477, 259700), (490, 252810), (525, 235956), (530, 233730), (588, 210675), (630, 196630), (636, 194775), (700, 176967), (735, 168540), (742, 166950), (795, 155820), (882, 140450), (900, 137641), (954, 129850), (980, 126405), (1050, 117978), (1060, 116865), (1113, 111300), (1225, 101124), (1260, 98315), (1325, 93492), (1470, 84270), (1484, 83475), (1575, 78652), (1590, 77910), (1764, 70225), (1855, 66780), (1908, 64925), (2100, 58989), (2205, 56180), (2226, 55650), (2385, 51940), (2450, 50562), (2597, 47700), (2650, 46746), (2809, 44100), (2940, 42135), (3150, 39326), (3180, 38955), (3339, 37100), (3675, 33708), (3710, 33390), (3975, 31164), (4410, 28090), (4452, 27825), (4770, 25970), (4900, 25281), (5194, 23850), (5300, 23373), (5565, 22260), (5618, 22050), (6300, 19663), (6678, 18550), (7350, 16854), (7420, 16695), (7791, 15900), (7950, 15582), (8427, 14700), (8820, 14045), (9275, 13356), (9540, 12985), (10388, 11925), (11025, 11236)]