21266508900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{778993}}^1$

素因数の和:779030

約数の個数: 144

約数和(自身を含む): 75730680704

約数和(自身を除く): 54464171804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 13650, 27300, 778993, 1557986, 2336979, 3115972, 3894965, 4673958, 5452951, 7789930, 9347916, 10126909, 10905902, 11684895, 15579860, 16358853, 19474825, 20253818, 21811804, 23369790, 27264755, 30380727, 32717706, 38949650, 40507636, 46739580, 50634545, 54529510, 58424475, 60761454, 65435412, 70888363, 77899300, 81794265, 101269090, 109059020, 116848950, 121522908, 136323775, 141776726, 151903635, 163588530, 202538180, 212665089, 233697900, 253172725, 272647550, 283553452, 303807270, 327177060, 354441815, 408971325, 425330178, 506345450, 545295100, 607614540, 708883630, 759518175, 817942650, 850660356, 1012690900, 1063325445, 1417767260, 1519036350, 1635885300, 1772209075, 2126650890, 3038072700, 3544418150, 4253301780, 5316627225, 7088836300, 10633254450, 21266508900]

約数ペア:

[(1, 21266508900), (2, 10633254450), (3, 7088836300), (4, 5316627225), (5, 4253301780), (6, 3544418150), (7, 3038072700), (10, 2126650890), (12, 1772209075), (13, 1635885300), (14, 1519036350), (15, 1417767260), (20, 1063325445), (21, 1012690900), (25, 850660356), (26, 817942650), (28, 759518175), (30, 708883630), (35, 607614540), (39, 545295100), (42, 506345450), (50, 425330178), (52, 408971325), (60, 354441815), (65, 327177060), (70, 303807270), (75, 283553452), (78, 272647550), (84, 253172725), (91, 233697900), (100, 212665089), (105, 202538180), (130, 163588530), (140, 151903635), (150, 141776726), (156, 136323775), (175, 121522908), (182, 116848950), (195, 109059020), (210, 101269090), (260, 81794265), (273, 77899300), (300, 70888363), (325, 65435412), (350, 60761454), (364, 58424475), (390, 54529510), (420, 50634545), (455, 46739580), (525, 40507636), (546, 38949650), (650, 32717706), (700, 30380727), (780, 27264755), (910, 23369790), (975, 21811804), (1050, 20253818), (1092, 19474825), (1300, 16358853), (1365, 15579860), (1820, 11684895), (1950, 10905902), (2100, 10126909), (2275, 9347916), (2730, 7789930), (3900, 5452951), (4550, 4673958), (5460, 3894965), (6825, 3115972), (9100, 2336979), (13650, 1557986), (27300, 778993)]