67940370940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{10067}}^1$

素因数の和:10447

約数の個数: 96

約数和(自身を含む): 155790298944

約数和(自身を除く): 87849928004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 257, 260, 404, 505, 514, 1010, 1028, 1285, 1313, 2020, 2570, 2626, 3341, 5140, 5252, 6565, 6682, 10067, 13130, 13364, 16705, 20134, 25957, 26260, 33410, 40268, 50335, 51914, 66820, 100670, 103828, 129785, 130871, 201340, 259570, 261742, 337441, 519140, 523484, 654355, 674882, 1016767, 1308710, 1349764, 1687205, 2033534, 2587219, 2617420, 3374410, 4067068, 5083835, 5174438, 6748820, 10167670, 10348876, 12936095, 13217971, 20335340, 25872190, 26435942, 33633847, 51744380, 52871884, 66089855, 67267694, 132179710, 134535388, 168169235, 261309119, 264359420, 336338470, 522618238, 672676940, 1045236476, 1306545595, 2613091190, 3397018547, 5226182380, 6794037094, 13588074188, 16985092735, 33970185470, 67940370940]

約数ペア:

[(1, 67940370940), (2, 33970185470), (4, 16985092735), (5, 13588074188), (10, 6794037094), (13, 5226182380), (20, 3397018547), (26, 2613091190), (52, 1306545595), (65, 1045236476), (101, 672676940), (130, 522618238), (202, 336338470), (257, 264359420), (260, 261309119), (404, 168169235), (505, 134535388), (514, 132179710), (1010, 67267694), (1028, 66089855), (1285, 52871884), (1313, 51744380), (2020, 33633847), (2570, 26435942), (2626, 25872190), (3341, 20335340), (5140, 13217971), (5252, 12936095), (6565, 10348876), (6682, 10167670), (10067, 6748820), (13130, 5174438), (13364, 5083835), (16705, 4067068), (20134, 3374410), (25957, 2617420), (26260, 2587219), (33410, 2033534), (40268, 1687205), (50335, 1349764), (51914, 1308710), (66820, 1016767), (100670, 674882), (103828, 654355), (129785, 523484), (130871, 519140), (201340, 337441), (259570, 261742)]