66526740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 237025152

約数和(自身を除く): 170498412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1427, 1554, 1665, 2220, 2331, 2590, 2854, 3108, 3330, 3885, 4281, 4662, 5180, 5708, 6660, 7135, 7770, 8562, 9324, 9989, 11655, 12843, 14270, 15540, 17124, 19978, 21405, 23310, 25686, 28540, 29967, 39956, 42810, 46620, 49945, 51372, 52799, 59934, 64215, 85620, 89901, 99890, 105598, 119868, 128430, 149835, 158397, 179802, 199780, 211196, 256860, 263995, 299670, 316794, 359604, 369593, 449505, 475191, 527990, 599340, 633588, 739186, 791985, 899010, 950382, 1055980, 1108779, 1478372, 1583970, 1798020, 1847965, 1900764, 2217558, 2375955, 3167940, 3326337, 3695930, 4435116, 4751910, 5543895, 6652674, 7391860, 9503820, 11087790, 13305348, 16631685, 22175580, 33263370, 66526740]

約数ペア:

[(1, 66526740), (2, 33263370), (3, 22175580), (4, 16631685), (5, 13305348), (6, 11087790), (7, 9503820), (9, 7391860), (10, 6652674), (12, 5543895), (14, 4751910), (15, 4435116), (18, 3695930), (20, 3326337), (21, 3167940), (28, 2375955), (30, 2217558), (35, 1900764), (36, 1847965), (37, 1798020), (42, 1583970), (45, 1478372), (60, 1108779), (63, 1055980), (70, 950382), (74, 899010), (84, 791985), (90, 739186), (105, 633588), (111, 599340), (126, 527990), (140, 475191), (148, 449505), (180, 369593), (185, 359604), (210, 316794), (222, 299670), (252, 263995), (259, 256860), (315, 211196), (333, 199780), (370, 179802), (420, 158397), (444, 149835), (518, 128430), (555, 119868), (630, 105598), (666, 99890), (740, 89901), (777, 85620), (1036, 64215), (1110, 59934), (1260, 52799), (1295, 51372), (1332, 49945), (1427, 46620), (1554, 42810), (1665, 39956), (2220, 29967), (2331, 28540), (2590, 25686), (2854, 23310), (3108, 21405), (3330, 19978), (3885, 17124), (4281, 15540), (4662, 14270), (5180, 12843), (5708, 11655), (6660, 9989), (7135, 9324), (7770, 8562)]