70174809

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 116640000

約数和(自身を除く): 46465191

約数列:

[1, 3, 9, 19, 27, 29, 53, 57, 87, 89, 159, 171, 261, 267, 477, 513, 551, 783, 801, 1007, 1431, 1537, 1653, 1691, 2403, 2581, 3021, 4611, 4717, 4959, 5073, 7743, 9063, 13833, 14151, 14877, 15219, 23229, 27189, 29203, 41499, 42453, 45657, 49039, 69687, 87609, 89623, 127359, 136793, 147117, 262827, 268869, 410379, 441351, 788481, 806607, 1231137, 1324053, 2419821, 2599067, 3693411, 7797201, 23391603, 70174809]

約数ペア:

[(1, 70174809), (3, 23391603), (9, 7797201), (19, 3693411), (27, 2599067), (29, 2419821), (53, 1324053), (57, 1231137), (87, 806607), (89, 788481), (159, 441351), (171, 410379), (261, 268869), (267, 262827), (477, 147117), (513, 136793), (551, 127359), (783, 89623), (801, 87609), (1007, 69687), (1431, 49039), (1537, 45657), (1653, 42453), (1691, 41499), (2403, 29203), (2581, 27189), (3021, 23229), (4611, 15219), (4717, 14877), (4959, 14151), (5073, 13833), (7743, 9063)]