505434540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20959

約数の個数: 96

約数和(自身を含む): 1573318656

約数和(自身を除く): 1067884116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 20903, 24180, 41806, 62709, 83612, 104515, 125418, 209030, 250836, 271739, 313545, 418060, 543478, 627090, 647993, 815217, 1086956, 1254180, 1295986, 1358695, 1630434, 1943979, 2591972, 2717390, 3239965, 3260868, 3887958, 4076085, 5434780, 6479930, 7775916, 8152170, 8423909, 9719895, 12959860, 16304340, 16847818, 19439790, 25271727, 33695636, 38879580, 42119545, 50543454, 84239090, 101086908, 126358635, 168478180, 252717270, 505434540]

約数ペア:

[(1, 505434540), (2, 252717270), (3, 168478180), (4, 126358635), (5, 101086908), (6, 84239090), (10, 50543454), (12, 42119545), (13, 38879580), (15, 33695636), (20, 25271727), (26, 19439790), (30, 16847818), (31, 16304340), (39, 12959860), (52, 9719895), (60, 8423909), (62, 8152170), (65, 7775916), (78, 6479930), (93, 5434780), (124, 4076085), (130, 3887958), (155, 3260868), (156, 3239965), (186, 2717390), (195, 2591972), (260, 1943979), (310, 1630434), (372, 1358695), (390, 1295986), (403, 1254180), (465, 1086956), (620, 815217), (780, 647993), (806, 627090), (930, 543478), (1209, 418060), (1612, 313545), (1860, 271739), (2015, 250836), (2418, 209030), (4030, 125418), (4836, 104515), (6045, 83612), (8060, 62709), (12090, 41806), (20903, 24180)]