19595100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 69662208

約数和(自身を除く): 50067108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 43, 49, 50, 60, 62, 70, 75, 84, 86, 93, 98, 100, 105, 124, 129, 140, 147, 150, 155, 172, 175, 186, 196, 210, 215, 217, 245, 258, 294, 300, 301, 310, 350, 372, 420, 430, 434, 465, 490, 516, 525, 588, 602, 620, 645, 651, 700, 735, 775, 860, 868, 903, 930, 980, 1050, 1075, 1085, 1204, 1225, 1290, 1302, 1333, 1470, 1505, 1519, 1550, 1806, 1860, 2100, 2107, 2150, 2170, 2325, 2450, 2580, 2604, 2666, 2940, 3010, 3038, 3100, 3225, 3255, 3612, 3675, 3999, 4214, 4300, 4340, 4515, 4557, 4650, 4900, 5332, 5425, 6020, 6076, 6321, 6450, 6510, 6665, 7350, 7525, 7595, 7998, 8428, 9030, 9114, 9300, 9331, 10535, 10850, 12642, 12900, 13020, 13330, 14700, 15050, 15190, 15996, 16275, 18060, 18228, 18662, 19995, 21070, 21700, 22575, 22785, 25284, 26660, 27993, 30100, 30380, 31605, 32550, 33325, 37324, 37975, 39990, 42140, 45150, 45570, 46655, 52675, 55986, 63210, 65100, 65317, 66650, 75950, 79980, 90300, 91140, 93310, 99975, 105350, 111972, 113925, 126420, 130634, 133300, 139965, 151900, 158025, 186620, 195951, 199950, 210700, 227850, 233275, 261268, 279930, 316050, 326585, 391902, 399900, 455700, 466550, 559860, 632100, 653170, 699825, 783804, 933100, 979755, 1306340, 1399650, 1632925, 1959510, 2799300, 3265850, 3919020, 4898775, 6531700, 9797550, 19595100]

約数ペア:

[(1, 19595100), (2, 9797550), (3, 6531700), (4, 4898775), (5, 3919020), (6, 3265850), (7, 2799300), (10, 1959510), (12, 1632925), (14, 1399650), (15, 1306340), (20, 979755), (21, 933100), (25, 783804), (28, 699825), (30, 653170), (31, 632100), (35, 559860), (42, 466550), (43, 455700), (49, 399900), (50, 391902), (60, 326585), (62, 316050), (70, 279930), (75, 261268), (84, 233275), (86, 227850), (93, 210700), (98, 199950), (100, 195951), (105, 186620), (124, 158025), (129, 151900), (140, 139965), (147, 133300), (150, 130634), (155, 126420), (172, 113925), (175, 111972), (186, 105350), (196, 99975), (210, 93310), (215, 91140), (217, 90300), (245, 79980), (258, 75950), (294, 66650), (300, 65317), (301, 65100), (310, 63210), (350, 55986), (372, 52675), (420, 46655), (430, 45570), (434, 45150), (465, 42140), (490, 39990), (516, 37975), (525, 37324), (588, 33325), (602, 32550), (620, 31605), (645, 30380), (651, 30100), (700, 27993), (735, 26660), (775, 25284), (860, 22785), (868, 22575), (903, 21700), (930, 21070), (980, 19995), (1050, 18662), (1075, 18228), (1085, 18060), (1204, 16275), (1225, 15996), (1290, 15190), (1302, 15050), (1333, 14700), (1470, 13330), (1505, 13020), (1519, 12900), (1550, 12642), (1806, 10850), (1860, 10535), (2100, 9331), (2107, 9300), (2150, 9114), (2170, 9030), (2325, 8428), (2450, 7998), (2580, 7595), (2604, 7525), (2666, 7350), (2940, 6665), (3010, 6510), (3038, 6450), (3100, 6321), (3225, 6076), (3255, 6020), (3612, 5425), (3675, 5332), (3999, 4900), (4214, 4650), (4300, 4557), (4340, 4515)]