490206906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3148

約数の個数: 96

約数和(自身を含む): 1283982336

約数和(自身を除く): 793775430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 41, 42, 62, 63, 82, 93, 123, 126, 186, 217, 246, 279, 287, 369, 434, 558, 574, 651, 738, 861, 1271, 1302, 1722, 1953, 2542, 2583, 3061, 3813, 3906, 5166, 6122, 7626, 8897, 9183, 11439, 17794, 18366, 21427, 22878, 26691, 27549, 42854, 53382, 55098, 64281, 80073, 94891, 125501, 128562, 160146, 189782, 192843, 251002, 284673, 376503, 385686, 569346, 664237, 753006, 854019, 878507, 1129509, 1328474, 1708038, 1757014, 1992711, 2259018, 2635521, 3890531, 3985422, 5271042, 5978133, 7781062, 7906563, 11671593, 11956266, 15813126, 23343186, 27233717, 35014779, 54467434, 70029558, 81701151, 163402302, 245103453, 490206906]

約数ペア:

[(1, 490206906), (2, 245103453), (3, 163402302), (6, 81701151), (7, 70029558), (9, 54467434), (14, 35014779), (18, 27233717), (21, 23343186), (31, 15813126), (41, 11956266), (42, 11671593), (62, 7906563), (63, 7781062), (82, 5978133), (93, 5271042), (123, 3985422), (126, 3890531), (186, 2635521), (217, 2259018), (246, 1992711), (279, 1757014), (287, 1708038), (369, 1328474), (434, 1129509), (558, 878507), (574, 854019), (651, 753006), (738, 664237), (861, 569346), (1271, 385686), (1302, 376503), (1722, 284673), (1953, 251002), (2542, 192843), (2583, 189782), (3061, 160146), (3813, 128562), (3906, 125501), (5166, 94891), (6122, 80073), (7626, 64281), (8897, 55098), (9183, 53382), (11439, 42854), (17794, 27549), (18366, 26691), (21427, 22878)]