339915940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26681}}^1$

素因数の和:26717

約数の個数: 72

約数和(自身を含む): 894273912

約数和(自身を除く): 554357972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 26681, 53362, 106724, 133405, 186767, 266810, 346853, 373534, 533620, 693706, 747068, 933835, 1307369, 1387412, 1734265, 1867670, 2427971, 2614738, 3468530, 3735340, 4855942, 5229476, 6536845, 6937060, 9711884, 12139855, 13073690, 16995797, 24279710, 26147380, 33991594, 48559420, 67983188, 84978985, 169957970, 339915940]

約数ペア:

[(1, 339915940), (2, 169957970), (4, 84978985), (5, 67983188), (7, 48559420), (10, 33991594), (13, 26147380), (14, 24279710), (20, 16995797), (26, 13073690), (28, 12139855), (35, 9711884), (49, 6937060), (52, 6536845), (65, 5229476), (70, 4855942), (91, 3735340), (98, 3468530), (130, 2614738), (140, 2427971), (182, 1867670), (196, 1734265), (245, 1387412), (260, 1307369), (364, 933835), (455, 747068), (490, 693706), (637, 533620), (910, 373534), (980, 346853), (1274, 266810), (1820, 186767), (2548, 133405), (3185, 106724), (6370, 53362), (12740, 26681)]