420462300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 1299916800

約数和(自身を除く): 879454500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 31, 50, 58, 60, 62, 75, 87, 93, 100, 116, 124, 145, 150, 155, 174, 186, 290, 300, 310, 348, 372, 435, 465, 580, 620, 725, 775, 870, 899, 930, 1450, 1550, 1559, 1740, 1798, 1860, 2175, 2325, 2697, 2900, 3100, 3118, 3596, 4350, 4495, 4650, 4677, 5394, 6236, 7795, 8700, 8990, 9300, 9354, 10788, 13485, 15590, 17980, 18708, 22475, 23385, 26970, 31180, 38975, 44950, 45211, 46770, 48329, 53940, 67425, 77950, 89900, 90422, 93540, 96658, 116925, 134850, 135633, 144987, 155900, 180844, 193316, 226055, 233850, 241645, 269700, 271266, 289974, 452110, 467700, 483290, 542532, 579948, 678165, 724935, 904220, 966580, 1130275, 1208225, 1356330, 1401541, 1449870, 2260550, 2416450, 2712660, 2803082, 2899740, 3390825, 3624675, 4204623, 4521100, 4832900, 5606164, 6781650, 7007705, 7249350, 8409246, 13563300, 14015410, 14498700, 16818492, 21023115, 28030820, 35038525, 42046230, 70077050, 84092460, 105115575, 140154100, 210231150, 420462300]

約数ペア:

[(1, 420462300), (2, 210231150), (3, 140154100), (4, 105115575), (5, 84092460), (6, 70077050), (10, 42046230), (12, 35038525), (15, 28030820), (20, 21023115), (25, 16818492), (29, 14498700), (30, 14015410), (31, 13563300), (50, 8409246), (58, 7249350), (60, 7007705), (62, 6781650), (75, 5606164), (87, 4832900), (93, 4521100), (100, 4204623), (116, 3624675), (124, 3390825), (145, 2899740), (150, 2803082), (155, 2712660), (174, 2416450), (186, 2260550), (290, 1449870), (300, 1401541), (310, 1356330), (348, 1208225), (372, 1130275), (435, 966580), (465, 904220), (580, 724935), (620, 678165), (725, 579948), (775, 542532), (870, 483290), (899, 467700), (930, 452110), (1450, 289974), (1550, 271266), (1559, 269700), (1740, 241645), (1798, 233850), (1860, 226055), (2175, 193316), (2325, 180844), (2697, 155900), (2900, 144987), (3100, 135633), (3118, 134850), (3596, 116925), (4350, 96658), (4495, 93540), (4650, 90422), (4677, 89900), (5394, 77950), (6236, 67425), (7795, 53940), (8700, 48329), (8990, 46770), (9300, 45211), (9354, 44950), (10788, 38975), (13485, 31180), (15590, 26970), (17980, 23385), (18708, 22475)]