140905908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 424150272

約数和(自身を除く): 283244364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 101, 117, 132, 143, 156, 198, 202, 234, 271, 286, 303, 396, 404, 429, 468, 542, 572, 606, 813, 858, 909, 1084, 1111, 1212, 1287, 1313, 1626, 1716, 1818, 2222, 2439, 2574, 2626, 2981, 3252, 3333, 3523, 3636, 3939, 4444, 4878, 5148, 5252, 5962, 6666, 7046, 7878, 8943, 9756, 9999, 10569, 11817, 11924, 13332, 14092, 14443, 15756, 17886, 19998, 21138, 23634, 26829, 27371, 28886, 31707, 35772, 38753, 39996, 42276, 43329, 47268, 53658, 54742, 57772, 63414, 77506, 82113, 86658, 107316, 109484, 116259, 126828, 129987, 155012, 164226, 173316, 232518, 246339, 259974, 301081, 328452, 348777, 355823, 465036, 492678, 519948, 602162, 697554, 711646, 903243, 985356, 1067469, 1204324, 1395108, 1423292, 1806486, 2134938, 2709729, 3202407, 3612972, 3914053, 4269876, 5419458, 6404814, 7828106, 10838916, 11742159, 12809628, 15656212, 23484318, 35226477, 46968636, 70452954, 140905908]

約数ペア:

[(1, 140905908), (2, 70452954), (3, 46968636), (4, 35226477), (6, 23484318), (9, 15656212), (11, 12809628), (12, 11742159), (13, 10838916), (18, 7828106), (22, 6404814), (26, 5419458), (33, 4269876), (36, 3914053), (39, 3612972), (44, 3202407), (52, 2709729), (66, 2134938), (78, 1806486), (99, 1423292), (101, 1395108), (117, 1204324), (132, 1067469), (143, 985356), (156, 903243), (198, 711646), (202, 697554), (234, 602162), (271, 519948), (286, 492678), (303, 465036), (396, 355823), (404, 348777), (429, 328452), (468, 301081), (542, 259974), (572, 246339), (606, 232518), (813, 173316), (858, 164226), (909, 155012), (1084, 129987), (1111, 126828), (1212, 116259), (1287, 109484), (1313, 107316), (1626, 86658), (1716, 82113), (1818, 77506), (2222, 63414), (2439, 57772), (2574, 54742), (2626, 53658), (2981, 47268), (3252, 43329), (3333, 42276), (3523, 39996), (3636, 38753), (3939, 35772), (4444, 31707), (4878, 28886), (5148, 27371), (5252, 26829), (5962, 23634), (6666, 21138), (7046, 19998), (7878, 17886), (8943, 15756), (9756, 14443), (9999, 14092), (10569, 13332), (11817, 11924)]