13989990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 40449024

約数和(自身を除く): 26459034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 307, 310, 434, 465, 490, 614, 651, 735, 921, 930, 1085, 1302, 1470, 1519, 1535, 1842, 2149, 2170, 3038, 3070, 3255, 4298, 4557, 4605, 6447, 6510, 7595, 9114, 9210, 9517, 10745, 12894, 15043, 15190, 19034, 21490, 22785, 28551, 30086, 32235, 45129, 45570, 47585, 57102, 64470, 66619, 75215, 90258, 95170, 133238, 142755, 150430, 199857, 225645, 285510, 333095, 399714, 451290, 466333, 666190, 932666, 999285, 1398999, 1998570, 2331665, 2797998, 4663330, 6994995, 13989990]

約数ペア:

[(1, 13989990), (2, 6994995), (3, 4663330), (5, 2797998), (6, 2331665), (7, 1998570), (10, 1398999), (14, 999285), (15, 932666), (21, 666190), (30, 466333), (31, 451290), (35, 399714), (42, 333095), (49, 285510), (62, 225645), (70, 199857), (93, 150430), (98, 142755), (105, 133238), (147, 95170), (155, 90258), (186, 75215), (210, 66619), (217, 64470), (245, 57102), (294, 47585), (307, 45570), (310, 45129), (434, 32235), (465, 30086), (490, 28551), (614, 22785), (651, 21490), (735, 19034), (921, 15190), (930, 15043), (1085, 12894), (1302, 10745), (1470, 9517), (1519, 9210), (1535, 9114), (1842, 7595), (2149, 6510), (2170, 6447), (3038, 4605), (3070, 4557), (3255, 4298)]