73985700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 230610240

約数和(自身を除く): 156624540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 89, 100, 102, 150, 163, 170, 178, 204, 255, 267, 300, 326, 340, 356, 425, 445, 489, 510, 534, 652, 815, 850, 890, 978, 1020, 1068, 1275, 1335, 1513, 1630, 1700, 1780, 1956, 2225, 2445, 2550, 2670, 2771, 3026, 3260, 4075, 4450, 4539, 4890, 5100, 5340, 5542, 6052, 6675, 7565, 8150, 8313, 8900, 9078, 9780, 11084, 12225, 13350, 13855, 14507, 15130, 16300, 16626, 18156, 22695, 24450, 26700, 27710, 29014, 30260, 33252, 37825, 41565, 43521, 45390, 48900, 55420, 58028, 69275, 72535, 75650, 83130, 87042, 90780, 113475, 138550, 145070, 151300, 166260, 174084, 207825, 217605, 226950, 246619, 277100, 290140, 362675, 415650, 435210, 453900, 493238, 725350, 739857, 831300, 870420, 986476, 1088025, 1233095, 1450700, 1479714, 2176050, 2466190, 2959428, 3699285, 4352100, 4932380, 6165475, 7398570, 12330950, 14797140, 18496425, 24661900, 36992850, 73985700]

約数ペア:

[(1, 73985700), (2, 36992850), (3, 24661900), (4, 18496425), (5, 14797140), (6, 12330950), (10, 7398570), (12, 6165475), (15, 4932380), (17, 4352100), (20, 3699285), (25, 2959428), (30, 2466190), (34, 2176050), (50, 1479714), (51, 1450700), (60, 1233095), (68, 1088025), (75, 986476), (85, 870420), (89, 831300), (100, 739857), (102, 725350), (150, 493238), (163, 453900), (170, 435210), (178, 415650), (204, 362675), (255, 290140), (267, 277100), (300, 246619), (326, 226950), (340, 217605), (356, 207825), (425, 174084), (445, 166260), (489, 151300), (510, 145070), (534, 138550), (652, 113475), (815, 90780), (850, 87042), (890, 83130), (978, 75650), (1020, 72535), (1068, 69275), (1275, 58028), (1335, 55420), (1513, 48900), (1630, 45390), (1700, 43521), (1780, 41565), (1956, 37825), (2225, 33252), (2445, 30260), (2550, 29014), (2670, 27710), (2771, 26700), (3026, 24450), (3260, 22695), (4075, 18156), (4450, 16626), (4539, 16300), (4890, 15130), (5100, 14507), (5340, 13855), (5542, 13350), (6052, 12225), (6675, 11084), (7565, 9780), (8150, 9078), (8313, 8900)]