64875510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 201030336

約数和(自身を除く): 136154826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 313, 315, 329, 423, 441, 470, 490, 626, 630, 658, 705, 735, 846, 882, 939, 987, 1410, 1470, 1565, 1645, 1878, 1974, 2115, 2191, 2205, 2303, 2817, 2961, 3130, 3290, 4230, 4382, 4410, 4606, 4695, 4935, 5634, 5922, 6573, 6909, 9390, 9870, 10955, 11515, 13146, 13818, 14085, 14711, 14805, 15337, 19719, 20727, 21910, 23030, 28170, 29422, 29610, 30674, 32865, 34545, 39438, 41454, 44133, 46011, 65730, 69090, 73555, 76685, 88266, 92022, 98595, 102977, 103635, 132399, 138033, 147110, 153370, 197190, 205954, 207270, 220665, 230055, 264798, 276066, 308931, 441330, 460110, 514885, 617862, 661995, 690165, 720839, 926793, 1029770, 1323990, 1380330, 1441678, 1544655, 1853586, 2162517, 3089310, 3604195, 4325034, 4633965, 6487551, 7208390, 9267930, 10812585, 12975102, 21625170, 32437755, 64875510]

約数ペア:

[(1, 64875510), (2, 32437755), (3, 21625170), (5, 12975102), (6, 10812585), (7, 9267930), (9, 7208390), (10, 6487551), (14, 4633965), (15, 4325034), (18, 3604195), (21, 3089310), (30, 2162517), (35, 1853586), (42, 1544655), (45, 1441678), (47, 1380330), (49, 1323990), (63, 1029770), (70, 926793), (90, 720839), (94, 690165), (98, 661995), (105, 617862), (126, 514885), (141, 460110), (147, 441330), (210, 308931), (235, 276066), (245, 264798), (282, 230055), (294, 220665), (313, 207270), (315, 205954), (329, 197190), (423, 153370), (441, 147110), (470, 138033), (490, 132399), (626, 103635), (630, 102977), (658, 98595), (705, 92022), (735, 88266), (846, 76685), (882, 73555), (939, 69090), (987, 65730), (1410, 46011), (1470, 44133), (1565, 41454), (1645, 39438), (1878, 34545), (1974, 32865), (2115, 30674), (2191, 29610), (2205, 29422), (2303, 28170), (2817, 23030), (2961, 21910), (3130, 20727), (3290, 19719), (4230, 15337), (4382, 14805), (4410, 14711), (4606, 14085), (4695, 13818), (4935, 13146), (5634, 11515), (5922, 10955), (6573, 9870), (6909, 9390)]