91270620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4300

約数の個数: 144

約数和(自身を含む): 335095488

約数和(自身を除く): 243824868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4261, 4284, 5355, 7140, 8522, 10710, 12783, 17044, 21305, 21420, 25566, 29827, 38349, 42610, 51132, 59654, 63915, 72437, 76698, 85220, 89481, 119308, 127830, 144874, 149135, 153396, 178962, 191745, 217311, 255660, 268443, 289748, 298270, 357924, 362185, 383490, 434622, 447405, 507059, 536886, 596540, 651933, 724370, 766980, 869244, 894810, 1014118, 1073772, 1086555, 1303866, 1342215, 1448740, 1521177, 1789620, 2028236, 2173110, 2535295, 2607732, 2684430, 3042354, 3259665, 4346220, 4563531, 5070590, 5368860, 6084708, 6519330, 7605885, 9127062, 10141180, 13038660, 15211770, 18254124, 22817655, 30423540, 45635310, 91270620]

約数ペア:

[(1, 91270620), (2, 45635310), (3, 30423540), (4, 22817655), (5, 18254124), (6, 15211770), (7, 13038660), (9, 10141180), (10, 9127062), (12, 7605885), (14, 6519330), (15, 6084708), (17, 5368860), (18, 5070590), (20, 4563531), (21, 4346220), (28, 3259665), (30, 3042354), (34, 2684430), (35, 2607732), (36, 2535295), (42, 2173110), (45, 2028236), (51, 1789620), (60, 1521177), (63, 1448740), (68, 1342215), (70, 1303866), (84, 1086555), (85, 1073772), (90, 1014118), (102, 894810), (105, 869244), (119, 766980), (126, 724370), (140, 651933), (153, 596540), (170, 536886), (180, 507059), (204, 447405), (210, 434622), (238, 383490), (252, 362185), (255, 357924), (306, 298270), (315, 289748), (340, 268443), (357, 255660), (420, 217311), (476, 191745), (510, 178962), (595, 153396), (612, 149135), (630, 144874), (714, 127830), (765, 119308), (1020, 89481), (1071, 85220), (1190, 76698), (1260, 72437), (1428, 63915), (1530, 59654), (1785, 51132), (2142, 42610), (2380, 38349), (3060, 29827), (3570, 25566), (4261, 21420), (4284, 21305), (5355, 17044), (7140, 12783), (8522, 10710)]