138941460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 517104000

約数和(自身を除く): 378162540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 59, 60, 63, 70, 84, 89, 90, 98, 105, 108, 118, 126, 135, 140, 147, 177, 178, 180, 189, 196, 210, 236, 245, 252, 267, 270, 294, 295, 315, 354, 356, 378, 413, 420, 441, 445, 490, 531, 534, 540, 588, 590, 623, 630, 708, 735, 756, 801, 826, 882, 885, 890, 945, 980, 1062, 1068, 1180, 1239, 1246, 1260, 1323, 1335, 1470, 1593, 1602, 1652, 1764, 1770, 1780, 1869, 1890, 2065, 2124, 2205, 2403, 2478, 2492, 2646, 2655, 2670, 2891, 2940, 3115, 3186, 3204, 3540, 3717, 3738, 3780, 4005, 4130, 4361, 4410, 4806, 4956, 5251, 5292, 5310, 5340, 5607, 5782, 6195, 6230, 6372, 6615, 7434, 7476, 7965, 8010, 8260, 8673, 8722, 8820, 9345, 9612, 10502, 10620, 11151, 11214, 11564, 12015, 12390, 12460, 13083, 13230, 14455, 14868, 15753, 15930, 16020, 16821, 17346, 17444, 18585, 18690, 21004, 21805, 22302, 22428, 24030, 24780, 26019, 26166, 26255, 26460, 28035, 28910, 31506, 31860, 33642, 34692, 36757, 37170, 37380, 39249, 43365, 43610, 44604, 47259, 48060, 52038, 52332, 52510, 55755, 56070, 57820, 63012, 65415, 67284, 73514, 74340, 78057, 78498, 78765, 84105, 86730, 87220, 94518, 104076, 105020, 110271, 111510, 112140, 117747, 130095, 130830, 141777, 147028, 156114, 156996, 157530, 168210, 173460, 183785, 189036, 196245, 220542, 223020, 235494, 236295, 257299, 260190, 261660, 283554, 312228, 315060, 330813, 336420, 367570, 390285, 392490, 441084, 470988, 472590, 514598, 520380, 551355, 567108, 588735, 661626, 708885, 735140, 771897, 780570, 784980, 945180, 992439, 1029196, 1102710, 1177470, 1286495, 1323252, 1417770, 1543794, 1561140, 1654065, 1984878, 2205420, 2315691, 2354940, 2572990, 2835540, 3087588, 3308130, 3859485, 3969756, 4631382, 4962195, 5145980, 6616260, 6947073, 7718970, 9262764, 9924390, 11578455, 13894146, 15437940, 19848780, 23156910, 27788292, 34735365, 46313820, 69470730, 138941460]

約数ペア:

[(1, 138941460), (2, 69470730), (3, 46313820), (4, 34735365), (5, 27788292), (6, 23156910), (7, 19848780), (9, 15437940), (10, 13894146), (12, 11578455), (14, 9924390), (15, 9262764), (18, 7718970), (20, 6947073), (21, 6616260), (27, 5145980), (28, 4962195), (30, 4631382), (35, 3969756), (36, 3859485), (42, 3308130), (45, 3087588), (49, 2835540), (54, 2572990), (59, 2354940), (60, 2315691), (63, 2205420), (70, 1984878), (84, 1654065), (89, 1561140), (90, 1543794), (98, 1417770), (105, 1323252), (108, 1286495), (118, 1177470), (126, 1102710), (135, 1029196), (140, 992439), (147, 945180), (177, 784980), (178, 780570), (180, 771897), (189, 735140), (196, 708885), (210, 661626), (236, 588735), (245, 567108), (252, 551355), (267, 520380), (270, 514598), (294, 472590), (295, 470988), (315, 441084), (354, 392490), (356, 390285), (378, 367570), (413, 336420), (420, 330813), (441, 315060), (445, 312228), (490, 283554), (531, 261660), (534, 260190), (540, 257299), (588, 236295), (590, 235494), (623, 223020), (630, 220542), (708, 196245), (735, 189036), (756, 183785), (801, 173460), (826, 168210), (882, 157530), (885, 156996), (890, 156114), (945, 147028), (980, 141777), (1062, 130830), (1068, 130095), (1180, 117747), (1239, 112140), (1246, 111510), (1260, 110271), (1323, 105020), (1335, 104076), (1470, 94518), (1593, 87220), (1602, 86730), (1652, 84105), (1764, 78765), (1770, 78498), (1780, 78057), (1869, 74340), (1890, 73514), (2065, 67284), (2124, 65415), (2205, 63012), (2403, 57820), (2478, 56070), (2492, 55755), (2646, 52510), (2655, 52332), (2670, 52038), (2891, 48060), (2940, 47259), (3115, 44604), (3186, 43610), (3204, 43365), (3540, 39249), (3717, 37380), (3738, 37170), (3780, 36757), (4005, 34692), (4130, 33642), (4361, 31860), (4410, 31506), (4806, 28910), (4956, 28035), (5251, 26460), (5292, 26255), (5310, 26166), (5340, 26019), (5607, 24780), (5782, 24030), (6195, 22428), (6230, 22302), (6372, 21805), (6615, 21004), (7434, 18690), (7476, 18585), (7965, 17444), (8010, 17346), (8260, 16821), (8673, 16020), (8722, 15930), (8820, 15753), (9345, 14868), (9612, 14455), (10502, 13230), (10620, 13083), (11151, 12460), (11214, 12390), (11564, 12015)]