195859860

素因数分解:

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

素因数の和:371

約数の個数: 192

約数和(自身を含む): 662323200

約数和(自身を除く): 466463340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 307, 310, 343, 372, 420, 434, 465, 490, 588, 614, 620, 651, 686, 735, 868, 921, 930, 980, 1029, 1085, 1228, 1302, 1372, 1470, 1519, 1535, 1715, 1842, 1860, 2058, 2149, 2170, 2604, 2940, 3038, 3070, 3255, 3430, 3684, 4116, 4298, 4340, 4557, 4605, 5145, 6076, 6140, 6447, 6510, 6860, 7595, 8596, 9114, 9210, 9517, 10290, 10633, 10745, 12894, 13020, 15043, 15190, 18228, 18420, 19034, 20580, 21266, 21490, 22785, 25788, 28551, 30086, 30380, 31899, 32235, 38068, 42532, 42980, 45129, 45570, 47585, 53165, 57102, 60172, 63798, 64470, 66619, 75215, 90258, 91140, 95170, 105301, 106330, 114204, 127596, 128940, 133238, 142755, 150430, 159495, 180516, 190340, 199857, 210602, 212660, 225645, 266476, 285510, 300860, 315903, 318990, 333095, 399714, 421204, 451290, 466333, 526505, 571020, 631806, 637980, 666190, 799428, 902580, 932666, 999285, 1053010, 1263612, 1332380, 1398999, 1579515, 1865332, 1998570, 2106020, 2331665, 2797998, 3159030, 3264331, 3997140, 4663330, 5595996, 6318060, 6528662, 6994995, 9326660, 9792993, 13057324, 13989990, 16321655, 19585986, 27979980, 32643310, 39171972, 48964965, 65286620, 97929930, 195859860]

約数ペア:

[(1, 195859860), (2, 97929930), (3, 65286620), (4, 48964965), (5, 39171972), (6, 32643310), (7, 27979980), (10, 19585986), (12, 16321655), (14, 13989990), (15, 13057324), (20, 9792993), (21, 9326660), (28, 6994995), (30, 6528662), (31, 6318060), (35, 5595996), (42, 4663330), (49, 3997140), (60, 3264331), (62, 3159030), (70, 2797998), (84, 2331665), (93, 2106020), (98, 1998570), (105, 1865332), (124, 1579515), (140, 1398999), (147, 1332380), (155, 1263612), (186, 1053010), (196, 999285), (210, 932666), (217, 902580), (245, 799428), (294, 666190), (307, 637980), (310, 631806), (343, 571020), (372, 526505), (420, 466333), (434, 451290), (465, 421204), (490, 399714), (588, 333095), (614, 318990), (620, 315903), (651, 300860), (686, 285510), (735, 266476), (868, 225645), (921, 212660), (930, 210602), (980, 199857), (1029, 190340), (1085, 180516), (1228, 159495), (1302, 150430), (1372, 142755), (1470, 133238), (1519, 128940), (1535, 127596), (1715, 114204), (1842, 106330), (1860, 105301), (2058, 95170), (2149, 91140), (2170, 90258), (2604, 75215), (2940, 66619), (3038, 64470), (3070, 63798), (3255, 60172), (3430, 57102), (3684, 53165), (4116, 47585), (4298, 45570), (4340, 45129), (4557, 42980), (4605, 42532), (5145, 38068), (6076, 32235), (6140, 31899), (6447, 30380), (6510, 30086), (6860, 28551), (7595, 25788), (8596, 22785), (9114, 21490), (9210, 21266), (9517, 20580), (10290, 19034), (10633, 18420), (10745, 18228), (12894, 15190), (13020, 15043)]