74802420

素因数分解:

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

素因数の和:300

約数の個数: 288

約数和(自身を含む): 296472960

約数和(自身を除く): 221670540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 257, 270, 294, 297, 308, 315, 330, 378, 385, 396, 420, 441, 462, 490, 495, 514, 539, 540, 588, 594, 630, 660, 693, 735, 756, 770, 771, 882, 924, 945, 980, 990, 1028, 1078, 1155, 1188, 1260, 1285, 1323, 1386, 1470, 1485, 1540, 1542, 1617, 1764, 1799, 1890, 1980, 2079, 2156, 2205, 2310, 2313, 2570, 2646, 2695, 2772, 2827, 2940, 2970, 3084, 3234, 3465, 3598, 3780, 3855, 4158, 4410, 4620, 4626, 4851, 5140, 5292, 5390, 5397, 5654, 5940, 6468, 6615, 6930, 6939, 7196, 7710, 8085, 8316, 8481, 8820, 8995, 9252, 9702, 10395, 10780, 10794, 11308, 11565, 12593, 13230, 13860, 13878, 14135, 14553, 15420, 16170, 16191, 16962, 17990, 19404, 19789, 20790, 21588, 23130, 24255, 25186, 25443, 26460, 26985, 27756, 28270, 29106, 32340, 32382, 33924, 34695, 35980, 37779, 39578, 41580, 42405, 46260, 48510, 48573, 50372, 50886, 53970, 56540, 58212, 59367, 62965, 64764, 69390, 72765, 75558, 76329, 79156, 80955, 84810, 97020, 97146, 98945, 101772, 107940, 113337, 118734, 125930, 127215, 138523, 138780, 145530, 151116, 152658, 161910, 169620, 178101, 188895, 194292, 197890, 226674, 237468, 242865, 251860, 254430, 277046, 291060, 296835, 305316, 323820, 340011, 356202, 377790, 381645, 395780, 415569, 453348, 485730, 508860, 534303, 554092, 566685, 593670, 680022, 692615, 712404, 755580, 763290, 831138, 890505, 971460, 1068606, 1133370, 1187340, 1246707, 1360044, 1385230, 1526580, 1662276, 1700055, 1781010, 2077845, 2137212, 2266740, 2493414, 2671515, 2770460, 3400110, 3562020, 3740121, 4155690, 4986828, 5343030, 6233535, 6800220, 7480242, 8311380, 10686060, 12467070, 14960484, 18700605, 24934140, 37401210, 74802420]

約数ペア:

[(1, 74802420), (2, 37401210), (3, 24934140), (4, 18700605), (5, 14960484), (6, 12467070), (7, 10686060), (9, 8311380), (10, 7480242), (11, 6800220), (12, 6233535), (14, 5343030), (15, 4986828), (18, 4155690), (20, 3740121), (21, 3562020), (22, 3400110), (27, 2770460), (28, 2671515), (30, 2493414), (33, 2266740), (35, 2137212), (36, 2077845), (42, 1781010), (44, 1700055), (45, 1662276), (49, 1526580), (54, 1385230), (55, 1360044), (60, 1246707), (63, 1187340), (66, 1133370), (70, 1068606), (77, 971460), (84, 890505), (90, 831138), (98, 763290), (99, 755580), (105, 712404), (108, 692615), (110, 680022), (126, 593670), (132, 566685), (135, 554092), (140, 534303), (147, 508860), (154, 485730), (165, 453348), (180, 415569), (189, 395780), (196, 381645), (198, 377790), (210, 356202), (220, 340011), (231, 323820), (245, 305316), (252, 296835), (257, 291060), (270, 277046), (294, 254430), (297, 251860), (308, 242865), (315, 237468), (330, 226674), (378, 197890), (385, 194292), (396, 188895), (420, 178101), (441, 169620), (462, 161910), (490, 152658), (495, 151116), (514, 145530), (539, 138780), (540, 138523), (588, 127215), (594, 125930), (630, 118734), (660, 113337), (693, 107940), (735, 101772), (756, 98945), (770, 97146), (771, 97020), (882, 84810), (924, 80955), (945, 79156), (980, 76329), (990, 75558), (1028, 72765), (1078, 69390), (1155, 64764), (1188, 62965), (1260, 59367), (1285, 58212), (1323, 56540), (1386, 53970), (1470, 50886), (1485, 50372), (1540, 48573), (1542, 48510), (1617, 46260), (1764, 42405), (1799, 41580), (1890, 39578), (1980, 37779), (2079, 35980), (2156, 34695), (2205, 33924), (2310, 32382), (2313, 32340), (2570, 29106), (2646, 28270), (2695, 27756), (2772, 26985), (2827, 26460), (2940, 25443), (2970, 25186), (3084, 24255), (3234, 23130), (3465, 21588), (3598, 20790), (3780, 19789), (3855, 19404), (4158, 17990), (4410, 16962), (4620, 16191), (4626, 16170), (4851, 15420), (5140, 14553), (5292, 14135), (5390, 13878), (5397, 13860), (5654, 13230), (5940, 12593), (6468, 11565), (6615, 11308), (6930, 10794), (6939, 10780), (7196, 10395), (7710, 9702), (8085, 9252), (8316, 8995), (8481, 8820)]