78830430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 128

約数和(自身を含む): 237772800

約数和(自身を除く): 158942370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 345, 399, 437, 483, 570, 665, 690, 798, 805, 859, 874, 966, 1311, 1330, 1610, 1718, 1995, 2185, 2415, 2577, 2622, 3059, 3990, 4295, 4370, 4830, 5154, 6013, 6118, 6555, 8590, 9177, 12026, 12885, 13110, 15295, 16321, 18039, 18354, 19757, 25770, 30065, 30590, 32642, 36078, 39514, 45885, 48963, 59271, 60130, 81605, 90195, 91770, 97926, 98785, 114247, 118542, 138299, 163210, 180390, 197570, 228494, 244815, 276598, 296355, 342741, 375383, 414897, 489630, 571235, 592710, 685482, 691495, 750766, 829794, 1126149, 1142470, 1382990, 1713705, 1876915, 2074485, 2252298, 2627681, 3427410, 3753830, 4148970, 5255362, 5630745, 7883043, 11261490, 13138405, 15766086, 26276810, 39415215, 78830430]

約数ペア:

[(1, 78830430), (2, 39415215), (3, 26276810), (5, 15766086), (6, 13138405), (7, 11261490), (10, 7883043), (14, 5630745), (15, 5255362), (19, 4148970), (21, 3753830), (23, 3427410), (30, 2627681), (35, 2252298), (38, 2074485), (42, 1876915), (46, 1713705), (57, 1382990), (69, 1142470), (70, 1126149), (95, 829794), (105, 750766), (114, 691495), (115, 685482), (133, 592710), (138, 571235), (161, 489630), (190, 414897), (210, 375383), (230, 342741), (266, 296355), (285, 276598), (322, 244815), (345, 228494), (399, 197570), (437, 180390), (483, 163210), (570, 138299), (665, 118542), (690, 114247), (798, 98785), (805, 97926), (859, 91770), (874, 90195), (966, 81605), (1311, 60130), (1330, 59271), (1610, 48963), (1718, 45885), (1995, 39514), (2185, 36078), (2415, 32642), (2577, 30590), (2622, 30065), (3059, 25770), (3990, 19757), (4295, 18354), (4370, 18039), (4830, 16321), (5154, 15295), (6013, 13110), (6118, 12885), (6555, 12026), (8590, 9177)]