42820110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 127526400

約数和(自身を除く): 84706290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 491, 510, 513, 570, 646, 765, 855, 918, 969, 982, 1026, 1473, 1530, 1615, 1710, 1938, 2295, 2455, 2565, 2907, 2946, 3230, 4419, 4590, 4845, 4910, 5130, 5814, 7365, 8347, 8721, 8838, 9329, 9690, 13257, 14535, 14730, 16694, 17442, 18658, 22095, 25041, 26514, 27987, 29070, 41735, 43605, 44190, 46645, 50082, 55974, 66285, 75123, 83470, 83961, 87210, 93290, 125205, 132570, 139935, 150246, 158593, 167922, 225369, 250410, 251883, 279870, 317186, 375615, 419805, 450738, 475779, 503766, 751230, 792965, 839610, 951558, 1126845, 1259415, 1427337, 1585930, 2253690, 2378895, 2518830, 2854674, 4282011, 4757790, 7136685, 8564022, 14273370, 21410055, 42820110]

約数ペア:

[(1, 42820110), (2, 21410055), (3, 14273370), (5, 8564022), (6, 7136685), (9, 4757790), (10, 4282011), (15, 2854674), (17, 2518830), (18, 2378895), (19, 2253690), (27, 1585930), (30, 1427337), (34, 1259415), (38, 1126845), (45, 951558), (51, 839610), (54, 792965), (57, 751230), (85, 503766), (90, 475779), (95, 450738), (102, 419805), (114, 375615), (135, 317186), (153, 279870), (170, 251883), (171, 250410), (190, 225369), (255, 167922), (270, 158593), (285, 150246), (306, 139935), (323, 132570), (342, 125205), (459, 93290), (491, 87210), (510, 83961), (513, 83470), (570, 75123), (646, 66285), (765, 55974), (855, 50082), (918, 46645), (969, 44190), (982, 43605), (1026, 41735), (1473, 29070), (1530, 27987), (1615, 26514), (1710, 25041), (1938, 22095), (2295, 18658), (2455, 17442), (2565, 16694), (2907, 14730), (2946, 14535), (3230, 13257), (4419, 9690), (4590, 9329), (4845, 8838), (4910, 8721), (5130, 8347), (5814, 7365)]