326025420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 1069715808

約数和(自身を除く): 743690388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 173, 196, 210, 245, 294, 346, 420, 490, 519, 588, 641, 692, 735, 865, 980, 1038, 1211, 1282, 1470, 1730, 1923, 2076, 2422, 2564, 2595, 2940, 3205, 3460, 3633, 3846, 4487, 4844, 5190, 6055, 6410, 7266, 7692, 8477, 8974, 9615, 10380, 12110, 12820, 13461, 14532, 16954, 17948, 18165, 19230, 22435, 24220, 25431, 26922, 31409, 33908, 36330, 38460, 42385, 44870, 50862, 53844, 62818, 67305, 72660, 84770, 89740, 94227, 101724, 110893, 125636, 127155, 134610, 157045, 169540, 188454, 221786, 254310, 269220, 314090, 332679, 376908, 443572, 471135, 508620, 554465, 628180, 665358, 776251, 942270, 1108930, 1330716, 1552502, 1663395, 1884540, 2217860, 2328753, 3105004, 3326790, 3881255, 4657506, 5433757, 6653580, 7762510, 9315012, 10867514, 11643765, 15525020, 16301271, 21735028, 23287530, 27168785, 32602542, 46575060, 54337570, 65205084, 81506355, 108675140, 163012710, 326025420]

約数ペア:

[(1, 326025420), (2, 163012710), (3, 108675140), (4, 81506355), (5, 65205084), (6, 54337570), (7, 46575060), (10, 32602542), (12, 27168785), (14, 23287530), (15, 21735028), (20, 16301271), (21, 15525020), (28, 11643765), (30, 10867514), (35, 9315012), (42, 7762510), (49, 6653580), (60, 5433757), (70, 4657506), (84, 3881255), (98, 3326790), (105, 3105004), (140, 2328753), (147, 2217860), (173, 1884540), (196, 1663395), (210, 1552502), (245, 1330716), (294, 1108930), (346, 942270), (420, 776251), (490, 665358), (519, 628180), (588, 554465), (641, 508620), (692, 471135), (735, 443572), (865, 376908), (980, 332679), (1038, 314090), (1211, 269220), (1282, 254310), (1470, 221786), (1730, 188454), (1923, 169540), (2076, 157045), (2422, 134610), (2564, 127155), (2595, 125636), (2940, 110893), (3205, 101724), (3460, 94227), (3633, 89740), (3846, 84770), (4487, 72660), (4844, 67305), (5190, 62818), (6055, 53844), (6410, 50862), (7266, 44870), (7692, 42385), (8477, 38460), (8974, 36330), (9615, 33908), (10380, 31409), (12110, 26922), (12820, 25431), (13461, 24220), (14532, 22435), (16954, 19230), (17948, 18165)]