406934780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9051

約数の個数: 96

約数和(自身を含む): 1088640000

約数和(自身を除く): 681705220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4522, 6460, 8999, 9044, 11305, 17998, 22610, 35996, 44995, 45220, 62993, 89990, 125986, 152983, 170981, 179980, 251972, 305966, 314965, 341962, 611932, 629930, 683924, 764915, 854905, 1070881, 1196867, 1259860, 1529830, 1709810, 2141762, 2393734, 2906677, 3059660, 3419620, 4283524, 4787468, 5354405, 5813354, 5984335, 10708810, 11626708, 11968670, 14533385, 20346739, 21417620, 23937340, 29066770, 40693478, 58133540, 81386956, 101733695, 203467390, 406934780]

約数ペア:

[(1, 406934780), (2, 203467390), (4, 101733695), (5, 81386956), (7, 58133540), (10, 40693478), (14, 29066770), (17, 23937340), (19, 21417620), (20, 20346739), (28, 14533385), (34, 11968670), (35, 11626708), (38, 10708810), (68, 5984335), (70, 5813354), (76, 5354405), (85, 4787468), (95, 4283524), (119, 3419620), (133, 3059660), (140, 2906677), (170, 2393734), (190, 2141762), (238, 1709810), (266, 1529830), (323, 1259860), (340, 1196867), (380, 1070881), (476, 854905), (532, 764915), (595, 683924), (646, 629930), (665, 611932), (1190, 341962), (1292, 314965), (1330, 305966), (1615, 251972), (2261, 179980), (2380, 170981), (2660, 152983), (3230, 125986), (4522, 89990), (6460, 62993), (8999, 45220), (9044, 44995), (11305, 35996), (17998, 22610)]