242777430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 747276192

約数和(自身を除く): 504498762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 401, 434, 465, 558, 630, 651, 802, 930, 961, 1085, 1203, 1302, 1395, 1922, 1953, 2005, 2170, 2406, 2790, 2807, 2883, 3255, 3609, 3906, 4010, 4805, 5614, 5766, 6015, 6510, 6727, 7218, 8421, 8649, 9610, 9765, 12030, 12431, 13454, 14035, 14415, 16842, 17298, 18045, 19530, 20181, 24862, 25263, 28070, 28830, 33635, 36090, 37293, 40362, 42105, 43245, 50526, 60543, 62155, 67270, 74586, 84210, 86490, 87017, 100905, 111879, 121086, 124310, 126315, 174034, 186465, 201810, 223758, 252630, 261051, 302715, 372930, 385361, 435085, 522102, 559395, 605430, 770722, 783153, 870170, 1118790, 1156083, 1305255, 1566306, 1926805, 2312166, 2610510, 2697527, 3468249, 3853610, 3915765, 5395054, 5780415, 6936498, 7831530, 8092581, 11560830, 13487635, 16185162, 17341245, 24277743, 26975270, 34682490, 40462905, 48555486, 80925810, 121388715, 242777430]

約数ペア:

[(1, 242777430), (2, 121388715), (3, 80925810), (5, 48555486), (6, 40462905), (7, 34682490), (9, 26975270), (10, 24277743), (14, 17341245), (15, 16185162), (18, 13487635), (21, 11560830), (30, 8092581), (31, 7831530), (35, 6936498), (42, 5780415), (45, 5395054), (62, 3915765), (63, 3853610), (70, 3468249), (90, 2697527), (93, 2610510), (105, 2312166), (126, 1926805), (155, 1566306), (186, 1305255), (210, 1156083), (217, 1118790), (279, 870170), (310, 783153), (315, 770722), (401, 605430), (434, 559395), (465, 522102), (558, 435085), (630, 385361), (651, 372930), (802, 302715), (930, 261051), (961, 252630), (1085, 223758), (1203, 201810), (1302, 186465), (1395, 174034), (1922, 126315), (1953, 124310), (2005, 121086), (2170, 111879), (2406, 100905), (2790, 87017), (2807, 86490), (2883, 84210), (3255, 74586), (3609, 67270), (3906, 62155), (4010, 60543), (4805, 50526), (5614, 43245), (5766, 42105), (6015, 40362), (6510, 37293), (6727, 36090), (7218, 33635), (8421, 28830), (8649, 28070), (9610, 25263), (9765, 24862), (12030, 20181), (12431, 19530), (13454, 18045), (14035, 17298), (14415, 16842)]