72116700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 219673440

約数和(自身を除く): 147556740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 73, 74, 75, 89, 100, 111, 146, 148, 150, 178, 185, 219, 222, 267, 292, 300, 356, 365, 370, 438, 444, 445, 534, 555, 730, 740, 876, 890, 925, 1068, 1095, 1110, 1335, 1460, 1780, 1825, 1850, 2190, 2220, 2225, 2670, 2701, 2775, 3293, 3650, 3700, 4380, 4450, 5340, 5402, 5475, 5550, 6497, 6586, 6675, 7300, 8103, 8900, 9879, 10804, 10950, 11100, 12994, 13172, 13350, 13505, 16206, 16465, 19491, 19758, 21900, 25988, 26700, 27010, 32412, 32485, 32930, 38982, 39516, 40515, 49395, 54020, 64970, 65860, 67525, 77964, 81030, 82325, 97455, 98790, 129940, 135050, 162060, 162425, 164650, 194910, 197580, 202575, 240389, 246975, 270100, 324850, 329300, 389820, 405150, 480778, 487275, 493950, 649700, 721167, 810300, 961556, 974550, 987900, 1201945, 1442334, 1949100, 2403890, 2884668, 3605835, 4807780, 6009725, 7211670, 12019450, 14423340, 18029175, 24038900, 36058350, 72116700]

約数ペア:

[(1, 72116700), (2, 36058350), (3, 24038900), (4, 18029175), (5, 14423340), (6, 12019450), (10, 7211670), (12, 6009725), (15, 4807780), (20, 3605835), (25, 2884668), (30, 2403890), (37, 1949100), (50, 1442334), (60, 1201945), (73, 987900), (74, 974550), (75, 961556), (89, 810300), (100, 721167), (111, 649700), (146, 493950), (148, 487275), (150, 480778), (178, 405150), (185, 389820), (219, 329300), (222, 324850), (267, 270100), (292, 246975), (300, 240389), (356, 202575), (365, 197580), (370, 194910), (438, 164650), (444, 162425), (445, 162060), (534, 135050), (555, 129940), (730, 98790), (740, 97455), (876, 82325), (890, 81030), (925, 77964), (1068, 67525), (1095, 65860), (1110, 64970), (1335, 54020), (1460, 49395), (1780, 40515), (1825, 39516), (1850, 38982), (2190, 32930), (2220, 32485), (2225, 32412), (2670, 27010), (2701, 26700), (2775, 25988), (3293, 21900), (3650, 19758), (3700, 19491), (4380, 16465), (4450, 16206), (5340, 13505), (5402, 13350), (5475, 13172), (5550, 12994), (6497, 11100), (6586, 10950), (6675, 10804), (7300, 9879), (8103, 8900)]