70420995

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 133816320

約数和(自身を除く): 63395325

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 71, 79, 81, 93, 135, 155, 213, 237, 279, 355, 395, 405, 465, 639, 711, 837, 1065, 1185, 1395, 1917, 2133, 2201, 2449, 2511, 3195, 3555, 4185, 5609, 5751, 6399, 6603, 7347, 9585, 10665, 11005, 12245, 12555, 16827, 19809, 22041, 28045, 28755, 31995, 33015, 36735, 50481, 59427, 66123, 84135, 99045, 110205, 151443, 173879, 178281, 198369, 252405, 297135, 330615, 454329, 521637, 757215, 869395, 891405, 991845, 1564911, 2271645, 2608185, 4694733, 7824555, 14084199, 23473665, 70420995]

約数ペア:

[(1, 70420995), (3, 23473665), (5, 14084199), (9, 7824555), (15, 4694733), (27, 2608185), (31, 2271645), (45, 1564911), (71, 991845), (79, 891405), (81, 869395), (93, 757215), (135, 521637), (155, 454329), (213, 330615), (237, 297135), (279, 252405), (355, 198369), (395, 178281), (405, 173879), (465, 151443), (639, 110205), (711, 99045), (837, 84135), (1065, 66123), (1185, 59427), (1395, 50481), (1917, 36735), (2133, 33015), (2201, 31995), (2449, 28755), (2511, 28045), (3195, 22041), (3555, 19809), (4185, 16827), (5609, 12555), (5751, 12245), (6399, 11005), (6603, 10665), (7347, 9585)]