47946990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 145700208

約数和(自身を除く): 97753218

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 169, 182, 193, 195, 210, 245, 273, 294, 338, 386, 390, 455, 490, 507, 546, 579, 637, 735, 845, 910, 965, 1014, 1158, 1183, 1274, 1351, 1365, 1470, 1690, 1911, 1930, 2366, 2509, 2535, 2702, 2730, 2895, 3185, 3549, 3822, 4053, 5018, 5070, 5790, 5915, 6370, 6755, 7098, 7527, 8106, 8281, 9457, 9555, 11830, 12545, 13510, 15054, 16562, 17563, 17745, 18914, 19110, 20265, 24843, 25090, 28371, 32617, 35126, 35490, 37635, 40530, 41405, 47285, 49686, 52689, 56742, 65234, 75270, 82810, 87815, 94570, 97851, 105378, 122941, 124215, 141855, 163085, 175630, 195702, 228319, 245882, 248430, 263445, 283710, 326170, 368823, 456638, 489255, 526890, 614705, 684957, 737646, 978510, 1141595, 1229410, 1369914, 1598233, 1844115, 2283190, 3196466, 3424785, 3688230, 4794699, 6849570, 7991165, 9589398, 15982330, 23973495, 47946990]

約数ペア:

[(1, 47946990), (2, 23973495), (3, 15982330), (5, 9589398), (6, 7991165), (7, 6849570), (10, 4794699), (13, 3688230), (14, 3424785), (15, 3196466), (21, 2283190), (26, 1844115), (30, 1598233), (35, 1369914), (39, 1229410), (42, 1141595), (49, 978510), (65, 737646), (70, 684957), (78, 614705), (91, 526890), (98, 489255), (105, 456638), (130, 368823), (147, 326170), (169, 283710), (182, 263445), (193, 248430), (195, 245882), (210, 228319), (245, 195702), (273, 175630), (294, 163085), (338, 141855), (386, 124215), (390, 122941), (455, 105378), (490, 97851), (507, 94570), (546, 87815), (579, 82810), (637, 75270), (735, 65234), (845, 56742), (910, 52689), (965, 49686), (1014, 47285), (1158, 41405), (1183, 40530), (1274, 37635), (1351, 35490), (1365, 35126), (1470, 32617), (1690, 28371), (1911, 25090), (1930, 24843), (2366, 20265), (2509, 19110), (2535, 18914), (2702, 17745), (2730, 17563), (2895, 16562), (3185, 15054), (3549, 13510), (3822, 12545), (4053, 11830), (5018, 9555), (5070, 9457), (5790, 8281), (5915, 8106), (6370, 7527), (6755, 7098)]