39969930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:74

約数の個数: 160

約数和(自身を含む): 129870720

約数和(自身を除く): 89900790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 121, 130, 143, 154, 165, 182, 195, 210, 231, 242, 273, 286, 330, 363, 385, 390, 429, 455, 462, 546, 605, 715, 726, 770, 847, 858, 910, 1001, 1155, 1210, 1331, 1365, 1430, 1573, 1694, 1815, 2002, 2145, 2310, 2541, 2662, 2730, 3003, 3146, 3630, 3993, 4235, 4290, 4719, 5005, 5082, 6006, 6655, 7865, 7986, 8470, 9317, 9438, 10010, 11011, 12705, 13310, 14641, 15015, 15730, 17303, 18634, 19965, 22022, 23595, 25410, 27951, 29282, 30030, 33033, 34606, 39930, 43923, 46585, 47190, 51909, 55055, 55902, 66066, 73205, 86515, 87846, 93170, 102487, 103818, 110110, 121121, 139755, 146410, 165165, 173030, 190333, 204974, 219615, 242242, 259545, 279510, 307461, 330330, 363363, 380666, 439230, 512435, 519090, 570999, 605605, 614922, 726726, 951665, 1024870, 1141998, 1211210, 1332331, 1537305, 1816815, 1903330, 2664662, 2854995, 3074610, 3633630, 3996993, 5709990, 6661655, 7993986, 13323310, 19984965, 39969930]

約数ペア:

[(1, 39969930), (2, 19984965), (3, 13323310), (5, 7993986), (6, 6661655), (7, 5709990), (10, 3996993), (11, 3633630), (13, 3074610), (14, 2854995), (15, 2664662), (21, 1903330), (22, 1816815), (26, 1537305), (30, 1332331), (33, 1211210), (35, 1141998), (39, 1024870), (42, 951665), (55, 726726), (65, 614922), (66, 605605), (70, 570999), (77, 519090), (78, 512435), (91, 439230), (105, 380666), (110, 363363), (121, 330330), (130, 307461), (143, 279510), (154, 259545), (165, 242242), (182, 219615), (195, 204974), (210, 190333), (231, 173030), (242, 165165), (273, 146410), (286, 139755), (330, 121121), (363, 110110), (385, 103818), (390, 102487), (429, 93170), (455, 87846), (462, 86515), (546, 73205), (605, 66066), (715, 55902), (726, 55055), (770, 51909), (847, 47190), (858, 46585), (910, 43923), (1001, 39930), (1155, 34606), (1210, 33033), (1331, 30030), (1365, 29282), (1430, 27951), (1573, 25410), (1694, 23595), (1815, 22022), (2002, 19965), (2145, 18634), (2310, 17303), (2541, 15730), (2662, 15015), (2730, 14641), (3003, 13310), (3146, 12705), (3630, 11011), (3993, 10010), (4235, 9438), (4290, 9317), (4719, 8470), (5005, 7986), (5082, 7865), (6006, 6655)]