1247984010

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16931}}^1$

素因数の和:16970

約数の個数: 160

約数和(自身を含む): 4130324352

約数和(自身を除く): 2882340342

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 405, 455, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1170, 1365, 1638, 1755, 1890, 2106, 2457, 2730, 2835, 3510, 4095, 4914, 5265, 5670, 7371, 8190, 10530, 12285, 14742, 16931, 24570, 33862, 36855, 50793, 73710, 84655, 101586, 118517, 152379, 169310, 220103, 237034, 253965, 304758, 355551, 440206, 457137, 507930, 592585, 660309, 711102, 761895, 914274, 1066653, 1100515, 1185170, 1320618, 1371411, 1523790, 1540721, 1777755, 1980927, 2133306, 2201030, 2285685, 2742822, 3081442, 3199959, 3301545, 3555510, 3961854, 4571370, 4622163, 5333265, 5942781, 6399918, 6603090, 6857055, 7703605, 9244326, 9599877, 9904635, 10666530, 11885562, 13714110, 13866489, 15407210, 15999795, 17828343, 19199754, 19809270, 23110815, 27732978, 29713905, 31999590, 35656686, 41599467, 46221630, 47999385, 59427810, 69332445, 83198934, 89141715, 95998770, 124798401, 138664890, 178283430, 207997335, 249596802, 415994670, 623992005, 1247984010]

約数ペア:

[(1, 1247984010), (2, 623992005), (3, 415994670), (5, 249596802), (6, 207997335), (7, 178283430), (9, 138664890), (10, 124798401), (13, 95998770), (14, 89141715), (15, 83198934), (18, 69332445), (21, 59427810), (26, 47999385), (27, 46221630), (30, 41599467), (35, 35656686), (39, 31999590), (42, 29713905), (45, 27732978), (54, 23110815), (63, 19809270), (65, 19199754), (70, 17828343), (78, 15999795), (81, 15407210), (90, 13866489), (91, 13714110), (105, 11885562), (117, 10666530), (126, 9904635), (130, 9599877), (135, 9244326), (162, 7703605), (182, 6857055), (189, 6603090), (195, 6399918), (210, 5942781), (234, 5333265), (270, 4622163), (273, 4571370), (315, 3961854), (351, 3555510), (378, 3301545), (390, 3199959), (405, 3081442), (455, 2742822), (546, 2285685), (567, 2201030), (585, 2133306), (630, 1980927), (702, 1777755), (810, 1540721), (819, 1523790), (910, 1371411), (945, 1320618), (1053, 1185170), (1134, 1100515), (1170, 1066653), (1365, 914274), (1638, 761895), (1755, 711102), (1890, 660309), (2106, 592585), (2457, 507930), (2730, 457137), (2835, 440206), (3510, 355551), (4095, 304758), (4914, 253965), (5265, 237034), (5670, 220103), (7371, 169310), (8190, 152379), (10530, 118517), (12285, 101586), (14742, 84655), (16931, 73710), (24570, 50793), (33862, 36855)]