64458300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 199987200

約数和(自身を除く): 135528900

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, 239, 290, 300, 310, 348, 372, 435, 465, 478, 580, 620, 717, 725, 775, 870, 899, 930, 956, 1195, 1434, 1450, 1550, 1740, 1798, 1860, 2175, 2325, 2390, 2697, 2868, 2900, 3100, 3585, 3596, 4350, 4495, 4650, 4780, 5394, 5975, 6931, 7170, 7409, 8700, 8990, 9300, 10788, 11950, 13485, 13862, 14340, 14818, 17925, 17980, 20793, 22227, 22475, 23900, 26970, 27724, 29636, 34655, 35850, 37045, 41586, 44454, 44950, 53940, 67425, 69310, 71700, 74090, 83172, 88908, 89900, 103965, 111135, 134850, 138620, 148180, 173275, 185225, 207930, 214861, 222270, 269700, 346550, 370450, 415860, 429722, 444540, 519825, 555675, 644583, 693100, 740900, 859444, 1039650, 1074305, 1111350, 1289166, 2079300, 2148610, 2222700, 2578332, 3222915, 4297220, 5371525, 6445830, 10743050, 12891660, 16114575, 21486100, 32229150, 64458300]

約数ペア:

[(1, 64458300), (2, 32229150), (3, 21486100), (4, 16114575), (5, 12891660), (6, 10743050), (10, 6445830), (12, 5371525), (15, 4297220), (20, 3222915), (25, 2578332), (29, 2222700), (30, 2148610), (31, 2079300), (50, 1289166), (58, 1111350), (60, 1074305), (62, 1039650), (75, 859444), (87, 740900), (93, 693100), (100, 644583), (116, 555675), (124, 519825), (145, 444540), (150, 429722), (155, 415860), (174, 370450), (186, 346550), (239, 269700), (290, 222270), (300, 214861), (310, 207930), (348, 185225), (372, 173275), (435, 148180), (465, 138620), (478, 134850), (580, 111135), (620, 103965), (717, 89900), (725, 88908), (775, 83172), (870, 74090), (899, 71700), (930, 69310), (956, 67425), (1195, 53940), (1434, 44950), (1450, 44454), (1550, 41586), (1740, 37045), (1798, 35850), (1860, 34655), (2175, 29636), (2325, 27724), (2390, 26970), (2697, 23900), (2868, 22475), (2900, 22227), (3100, 20793), (3585, 17980), (3596, 17925), (4350, 14818), (4495, 14340), (4650, 13862), (4780, 13485), (5394, 11950), (5975, 10788), (6931, 9300), (7170, 8990), (7409, 8700)]