412751300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4019}}^1$

素因数の和:4125

約数の個数: 72

約数和(自身を含む): 977020800

約数和(自身を除く): 564269500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 1027, 1300, 1580, 1975, 2054, 3950, 4019, 4108, 5135, 7900, 8038, 10270, 16076, 20095, 20540, 25675, 40190, 51350, 52247, 80380, 100475, 102700, 104494, 200950, 208988, 261235, 317501, 401900, 522470, 635002, 1044940, 1270004, 1306175, 1587505, 2612350, 3175010, 4127513, 5224700, 6350020, 7937525, 8255026, 15875050, 16510052, 20637565, 31750100, 41275130, 82550260, 103187825, 206375650, 412751300]

約数ペア:

[(1, 412751300), (2, 206375650), (4, 103187825), (5, 82550260), (10, 41275130), (13, 31750100), (20, 20637565), (25, 16510052), (26, 15875050), (50, 8255026), (52, 7937525), (65, 6350020), (79, 5224700), (100, 4127513), (130, 3175010), (158, 2612350), (260, 1587505), (316, 1306175), (325, 1270004), (395, 1044940), (650, 635002), (790, 522470), (1027, 401900), (1300, 317501), (1580, 261235), (1975, 208988), (2054, 200950), (3950, 104494), (4019, 102700), (4108, 100475), (5135, 80380), (7900, 52247), (8038, 51350), (10270, 40190), (16076, 25675), (20095, 20540)]