66939660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 229472880

約数和(自身を除く): 162533220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 37, 38, 45, 46, 57, 60, 69, 74, 76, 90, 92, 95, 111, 114, 115, 138, 148, 171, 180, 185, 190, 207, 222, 228, 230, 276, 285, 333, 342, 345, 370, 380, 414, 437, 444, 460, 529, 555, 570, 666, 684, 690, 703, 740, 828, 851, 855, 874, 1035, 1058, 1110, 1140, 1311, 1332, 1380, 1406, 1587, 1665, 1702, 1710, 1748, 2070, 2109, 2116, 2185, 2220, 2553, 2622, 2645, 2812, 3174, 3330, 3404, 3420, 3515, 3933, 4140, 4218, 4255, 4370, 4761, 5106, 5244, 5290, 6327, 6348, 6555, 6660, 7030, 7659, 7866, 7935, 8436, 8510, 8740, 9522, 10051, 10212, 10545, 10580, 12654, 12765, 13110, 14060, 15318, 15732, 15870, 16169, 17020, 19044, 19573, 19665, 20102, 21090, 23805, 25308, 25530, 26220, 30153, 30636, 31635, 31740, 32338, 38295, 39146, 39330, 40204, 42180, 47610, 48507, 50255, 51060, 58719, 60306, 63270, 64676, 76590, 78292, 78660, 80845, 90459, 95220, 97014, 97865, 100510, 117438, 120612, 126540, 145521, 150765, 153180, 161690, 176157, 180918, 194028, 195730, 201020, 234876, 242535, 291042, 293595, 301530, 323380, 352314, 361836, 371887, 391460, 452295, 485070, 582084, 587190, 603060, 704628, 727605, 743774, 880785, 904590, 970140, 1115661, 1174380, 1455210, 1487548, 1761570, 1809180, 1859435, 2231322, 2910420, 3346983, 3523140, 3718870, 4462644, 5578305, 6693966, 7437740, 11156610, 13387932, 16734915, 22313220, 33469830, 66939660]

約数ペア:

[(1, 66939660), (2, 33469830), (3, 22313220), (4, 16734915), (5, 13387932), (6, 11156610), (9, 7437740), (10, 6693966), (12, 5578305), (15, 4462644), (18, 3718870), (19, 3523140), (20, 3346983), (23, 2910420), (30, 2231322), (36, 1859435), (37, 1809180), (38, 1761570), (45, 1487548), (46, 1455210), (57, 1174380), (60, 1115661), (69, 970140), (74, 904590), (76, 880785), (90, 743774), (92, 727605), (95, 704628), (111, 603060), (114, 587190), (115, 582084), (138, 485070), (148, 452295), (171, 391460), (180, 371887), (185, 361836), (190, 352314), (207, 323380), (222, 301530), (228, 293595), (230, 291042), (276, 242535), (285, 234876), (333, 201020), (342, 195730), (345, 194028), (370, 180918), (380, 176157), (414, 161690), (437, 153180), (444, 150765), (460, 145521), (529, 126540), (555, 120612), (570, 117438), (666, 100510), (684, 97865), (690, 97014), (703, 95220), (740, 90459), (828, 80845), (851, 78660), (855, 78292), (874, 76590), (1035, 64676), (1058, 63270), (1110, 60306), (1140, 58719), (1311, 51060), (1332, 50255), (1380, 48507), (1406, 47610), (1587, 42180), (1665, 40204), (1702, 39330), (1710, 39146), (1748, 38295), (2070, 32338), (2109, 31740), (2116, 31635), (2185, 30636), (2220, 30153), (2553, 26220), (2622, 25530), (2645, 25308), (2812, 23805), (3174, 21090), (3330, 20102), (3404, 19665), (3420, 19573), (3515, 19044), (3933, 17020), (4140, 16169), (4218, 15870), (4255, 15732), (4370, 15318), (4761, 14060), (5106, 13110), (5244, 12765), (5290, 12654), (6327, 10580), (6348, 10545), (6555, 10212), (6660, 10051), (7030, 9522), (7659, 8740), (7866, 8510), (7935, 8436)]