31670310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 61226970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 79, 83, 105, 115, 138, 158, 161, 166, 210, 230, 237, 249, 322, 345, 395, 415, 474, 483, 498, 553, 581, 690, 790, 805, 830, 966, 1106, 1162, 1185, 1245, 1610, 1659, 1743, 1817, 1909, 2370, 2415, 2490, 2765, 2905, 3318, 3486, 3634, 3818, 4830, 5451, 5530, 5727, 5810, 6557, 8295, 8715, 9085, 9545, 10902, 11454, 12719, 13114, 13363, 16590, 17430, 18170, 19090, 19671, 25438, 26726, 27255, 28635, 32785, 38157, 39342, 40089, 45899, 54510, 57270, 63595, 65570, 66815, 76314, 80178, 91798, 98355, 127190, 133630, 137697, 150811, 190785, 196710, 200445, 229495, 275394, 301622, 381570, 400890, 452433, 458990, 688485, 754055, 904866, 1055677, 1376970, 1508110, 2111354, 2262165, 3167031, 4524330, 5278385, 6334062, 10556770, 15835155, 31670310]

約数ペア:

[(1, 31670310), (2, 15835155), (3, 10556770), (5, 6334062), (6, 5278385), (7, 4524330), (10, 3167031), (14, 2262165), (15, 2111354), (21, 1508110), (23, 1376970), (30, 1055677), (35, 904866), (42, 754055), (46, 688485), (69, 458990), (70, 452433), (79, 400890), (83, 381570), (105, 301622), (115, 275394), (138, 229495), (158, 200445), (161, 196710), (166, 190785), (210, 150811), (230, 137697), (237, 133630), (249, 127190), (322, 98355), (345, 91798), (395, 80178), (415, 76314), (474, 66815), (483, 65570), (498, 63595), (553, 57270), (581, 54510), (690, 45899), (790, 40089), (805, 39342), (830, 38157), (966, 32785), (1106, 28635), (1162, 27255), (1185, 26726), (1245, 25438), (1610, 19671), (1659, 19090), (1743, 18170), (1817, 17430), (1909, 16590), (2370, 13363), (2415, 13114), (2490, 12719), (2765, 11454), (2905, 10902), (3318, 9545), (3486, 9085), (3634, 8715), (3818, 8295), (4830, 6557), (5451, 5810), (5530, 5727)]