90889974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 238417920

約数和(自身を除く): 147527946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 79, 126, 138, 158, 161, 207, 237, 322, 397, 414, 474, 483, 553, 711, 794, 966, 1106, 1191, 1422, 1449, 1659, 1817, 2382, 2779, 2898, 3318, 3573, 3634, 4977, 5451, 5558, 7146, 8337, 9131, 9954, 10902, 12719, 16353, 16674, 18262, 25011, 25438, 27393, 31363, 32706, 38157, 50022, 54786, 62726, 63917, 76314, 82179, 94089, 114471, 127834, 164358, 188178, 191751, 219541, 228942, 282267, 383502, 439082, 564534, 575253, 658623, 721349, 1150506, 1317246, 1442698, 1975869, 2164047, 3951738, 4328094, 5049443, 6492141, 10098886, 12984282, 15148329, 30296658, 45444987, 90889974]

約数ペア:

[(1, 90889974), (2, 45444987), (3, 30296658), (6, 15148329), (7, 12984282), (9, 10098886), (14, 6492141), (18, 5049443), (21, 4328094), (23, 3951738), (42, 2164047), (46, 1975869), (63, 1442698), (69, 1317246), (79, 1150506), (126, 721349), (138, 658623), (158, 575253), (161, 564534), (207, 439082), (237, 383502), (322, 282267), (397, 228942), (414, 219541), (474, 191751), (483, 188178), (553, 164358), (711, 127834), (794, 114471), (966, 94089), (1106, 82179), (1191, 76314), (1422, 63917), (1449, 62726), (1659, 54786), (1817, 50022), (2382, 38157), (2779, 32706), (2898, 31363), (3318, 27393), (3573, 25438), (3634, 25011), (4977, 18262), (5451, 16674), (5558, 16353), (7146, 12719), (8337, 10902), (9131, 9954)]