78771030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 217564704

約数和(自身を除く): 138793674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 109, 130, 170, 195, 218, 221, 255, 327, 390, 442, 510, 545, 654, 663, 1090, 1105, 1326, 1417, 1635, 1853, 2210, 2834, 3270, 3315, 3706, 4251, 5559, 6630, 7085, 8502, 9265, 11118, 11881, 14170, 18530, 21255, 23762, 24089, 27795, 35643, 42510, 48178, 55590, 59405, 71286, 72267, 118810, 120445, 144534, 154453, 178215, 201977, 240890, 308906, 356430, 361335, 403954, 463359, 605931, 722670, 772265, 926718, 1009885, 1211862, 1544530, 2019770, 2316795, 2625701, 3029655, 4633590, 5251402, 6059310, 7877103, 13128505, 15754206, 26257010, 39385515, 78771030]

約数ペア:

[(1, 78771030), (2, 39385515), (3, 26257010), (5, 15754206), (6, 13128505), (10, 7877103), (13, 6059310), (15, 5251402), (17, 4633590), (26, 3029655), (30, 2625701), (34, 2316795), (39, 2019770), (51, 1544530), (65, 1211862), (78, 1009885), (85, 926718), (102, 772265), (109, 722670), (130, 605931), (170, 463359), (195, 403954), (218, 361335), (221, 356430), (255, 308906), (327, 240890), (390, 201977), (442, 178215), (510, 154453), (545, 144534), (654, 120445), (663, 118810), (1090, 72267), (1105, 71286), (1326, 59405), (1417, 55590), (1635, 48178), (1853, 42510), (2210, 35643), (2834, 27795), (3270, 24089), (3315, 23762), (3706, 21255), (4251, 18530), (5559, 14170), (6630, 11881), (7085, 11118), (8502, 9265)]