156925753900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{72173}}^1$

素因数の和:73483

約数の個数: 72

約数和(自身を含む): 360846904320

約数和(自身を除く): 203921150420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1279, 1700, 2558, 5116, 6395, 12790, 21743, 25580, 31975, 43486, 63950, 72173, 86972, 108715, 127900, 144346, 217430, 288692, 360865, 434860, 543575, 721730, 1087150, 1226941, 1443460, 1804325, 2174300, 2453882, 3608650, 4907764, 6134705, 7217300, 12269410, 24538820, 30673525, 61347050, 92309267, 122694100, 184618534, 369237068, 461546335, 923092670, 1569257539, 1846185340, 2307731675, 3138515078, 4615463350, 6277030156, 7846287695, 9230926700, 15692575390, 31385150780, 39231438475, 78462876950, 156925753900]

約数ペア:

[(1, 156925753900), (2, 78462876950), (4, 39231438475), (5, 31385150780), (10, 15692575390), (17, 9230926700), (20, 7846287695), (25, 6277030156), (34, 4615463350), (50, 3138515078), (68, 2307731675), (85, 1846185340), (100, 1569257539), (170, 923092670), (340, 461546335), (425, 369237068), (850, 184618534), (1279, 122694100), (1700, 92309267), (2558, 61347050), (5116, 30673525), (6395, 24538820), (12790, 12269410), (21743, 7217300), (25580, 6134705), (31975, 4907764), (43486, 3608650), (63950, 2453882), (72173, 2174300), (86972, 1804325), (108715, 1443460), (127900, 1226941), (144346, 1087150), (217430, 721730), (288692, 543575), (360865, 434860)]