72005700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 230888000

約数和(自身を除く): 158882300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 499, 555, 650, 740, 780, 925, 962, 975, 998, 1110, 1300, 1443, 1497, 1850, 1924, 1950, 1996, 2220, 2405, 2495, 2775, 2886, 2994, 3700, 3900, 4810, 4990, 5550, 5772, 5988, 6487, 7215, 7485, 9620, 9980, 11100, 12025, 12475, 12974, 14430, 14970, 18463, 19461, 24050, 24950, 25948, 28860, 29940, 32435, 36075, 36926, 37425, 38922, 48100, 49900, 55389, 64870, 72150, 73852, 74850, 77844, 92315, 97305, 110778, 129740, 144300, 149700, 162175, 184630, 194610, 221556, 240019, 276945, 324350, 369260, 389220, 461575, 480038, 486525, 553890, 648700, 720057, 923150, 960076, 973050, 1107780, 1200095, 1384725, 1440114, 1846300, 1946100, 2400190, 2769450, 2880228, 3600285, 4800380, 5538900, 6000475, 7200570, 12000950, 14401140, 18001425, 24001900, 36002850, 72005700]

約数ペア:

[(1, 72005700), (2, 36002850), (3, 24001900), (4, 18001425), (5, 14401140), (6, 12000950), (10, 7200570), (12, 6000475), (13, 5538900), (15, 4800380), (20, 3600285), (25, 2880228), (26, 2769450), (30, 2400190), (37, 1946100), (39, 1846300), (50, 1440114), (52, 1384725), (60, 1200095), (65, 1107780), (74, 973050), (75, 960076), (78, 923150), (100, 720057), (111, 648700), (130, 553890), (148, 486525), (150, 480038), (156, 461575), (185, 389220), (195, 369260), (222, 324350), (260, 276945), (300, 240019), (325, 221556), (370, 194610), (390, 184630), (444, 162175), (481, 149700), (499, 144300), (555, 129740), (650, 110778), (740, 97305), (780, 92315), (925, 77844), (962, 74850), (975, 73852), (998, 72150), (1110, 64870), (1300, 55389), (1443, 49900), (1497, 48100), (1850, 38922), (1924, 37425), (1950, 36926), (1996, 36075), (2220, 32435), (2405, 29940), (2495, 28860), (2775, 25948), (2886, 24950), (2994, 24050), (3700, 19461), (3900, 18463), (4810, 14970), (4990, 14430), (5550, 12974), (5772, 12475), (5988, 12025), (6487, 11100), (7215, 9980), (7485, 9620)]