67678380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 270466560

約数和(自身を除く): 202788180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 257, 266, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 514, 532, 570, 627, 630, 660, 665, 684, 693, 770, 771, 798, 836, 855, 924, 990, 1028, 1045, 1140, 1155, 1197, 1254, 1260, 1285, 1330, 1386, 1463, 1540, 1542, 1596, 1710, 1799, 1881, 1980, 1995, 2090, 2310, 2313, 2394, 2508, 2570, 2660, 2772, 2827, 2926, 3084, 3135, 3420, 3465, 3598, 3762, 3855, 3990, 4180, 4389, 4620, 4626, 4788, 4883, 5140, 5397, 5654, 5852, 5985, 6270, 6930, 7196, 7315, 7524, 7710, 7980, 8481, 8778, 8995, 9252, 9405, 9766, 10794, 11308, 11565, 11970, 12540, 13167, 13860, 14135, 14630, 14649, 15420, 16191, 16962, 17556, 17990, 18810, 19532, 19789, 21588, 21945, 23130, 23940, 24415, 25443, 26334, 26985, 28270, 29260, 29298, 32382, 33924, 34181, 35980, 37620, 39578, 42405, 43890, 43947, 46260, 48830, 50886, 52668, 53713, 53970, 56540, 58596, 59367, 64764, 65835, 68362, 73245, 79156, 80955, 84810, 87780, 87894, 97660, 98945, 101772, 102543, 107426, 107940, 118734, 127215, 131670, 136724, 146490, 161139, 161910, 169620, 170905, 175788, 178101, 197890, 205086, 214852, 219735, 237468, 254430, 263340, 268565, 292980, 296835, 307629, 322278, 323820, 341810, 356202, 375991, 395780, 410172, 439470, 483417, 508860, 512715, 537130, 593670, 615258, 644556, 683620, 712404, 751982, 805695, 878940, 890505, 966834, 1025430, 1074260, 1127973, 1187340, 1230516, 1503964, 1538145, 1611390, 1781010, 1879955, 1933668, 2050860, 2255946, 2417085, 3076290, 3222780, 3383919, 3562020, 3759910, 4511892, 4834170, 5639865, 6152580, 6767838, 7519820, 9668340, 11279730, 13535676, 16919595, 22559460, 33839190, 67678380]

約数ペア:

[(1, 67678380), (2, 33839190), (3, 22559460), (4, 16919595), (5, 13535676), (6, 11279730), (7, 9668340), (9, 7519820), (10, 6767838), (11, 6152580), (12, 5639865), (14, 4834170), (15, 4511892), (18, 3759910), (19, 3562020), (20, 3383919), (21, 3222780), (22, 3076290), (28, 2417085), (30, 2255946), (33, 2050860), (35, 1933668), (36, 1879955), (38, 1781010), (42, 1611390), (44, 1538145), (45, 1503964), (55, 1230516), (57, 1187340), (60, 1127973), (63, 1074260), (66, 1025430), (70, 966834), (76, 890505), (77, 878940), (84, 805695), (90, 751982), (95, 712404), (99, 683620), (105, 644556), (110, 615258), (114, 593670), (126, 537130), (132, 512715), (133, 508860), (140, 483417), (154, 439470), (165, 410172), (171, 395780), (180, 375991), (190, 356202), (198, 341810), (209, 323820), (210, 322278), (220, 307629), (228, 296835), (231, 292980), (252, 268565), (257, 263340), (266, 254430), (285, 237468), (308, 219735), (315, 214852), (330, 205086), (342, 197890), (380, 178101), (385, 175788), (396, 170905), (399, 169620), (418, 161910), (420, 161139), (462, 146490), (495, 136724), (514, 131670), (532, 127215), (570, 118734), (627, 107940), (630, 107426), (660, 102543), (665, 101772), (684, 98945), (693, 97660), (770, 87894), (771, 87780), (798, 84810), (836, 80955), (855, 79156), (924, 73245), (990, 68362), (1028, 65835), (1045, 64764), (1140, 59367), (1155, 58596), (1197, 56540), (1254, 53970), (1260, 53713), (1285, 52668), (1330, 50886), (1386, 48830), (1463, 46260), (1540, 43947), (1542, 43890), (1596, 42405), (1710, 39578), (1799, 37620), (1881, 35980), (1980, 34181), (1995, 33924), (2090, 32382), (2310, 29298), (2313, 29260), (2394, 28270), (2508, 26985), (2570, 26334), (2660, 25443), (2772, 24415), (2827, 23940), (2926, 23130), (3084, 21945), (3135, 21588), (3420, 19789), (3465, 19532), (3598, 18810), (3762, 17990), (3855, 17556), (3990, 16962), (4180, 16191), (4389, 15420), (4620, 14649), (4626, 14630), (4788, 14135), (4883, 13860), (5140, 13167), (5397, 12540), (5654, 11970), (5852, 11565), (5985, 11308), (6270, 10794), (6930, 9766), (7196, 9405), (7315, 9252), (7524, 8995), (7710, 8778), (7980, 8481)]