142145820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 459469920

約数和(自身を除く): 317324100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 313, 348, 435, 522, 540, 580, 626, 783, 841, 870, 939, 1044, 1252, 1305, 1565, 1566, 1682, 1740, 1878, 2523, 2610, 2817, 3130, 3132, 3364, 3756, 3915, 4205, 4695, 5046, 5220, 5634, 6260, 7569, 7830, 8410, 8451, 9077, 9390, 10092, 11268, 12615, 14085, 15138, 15660, 16820, 16902, 18154, 18780, 22707, 25230, 27231, 28170, 30276, 33804, 36308, 37845, 42255, 45385, 45414, 50460, 54462, 56340, 75690, 81693, 84510, 90770, 90828, 108924, 113535, 136155, 151380, 163386, 169020, 181540, 227070, 245079, 263233, 272310, 326772, 408465, 454140, 490158, 526466, 544620, 789699, 816930, 980316, 1052932, 1225395, 1316165, 1579398, 1633860, 2369097, 2450790, 2632330, 3158796, 3948495, 4738194, 4901580, 5264660, 7107291, 7896990, 9476388, 11845485, 14214582, 15793980, 23690970, 28429164, 35536455, 47381940, 71072910, 142145820]

約数ペア:

[(1, 142145820), (2, 71072910), (3, 47381940), (4, 35536455), (5, 28429164), (6, 23690970), (9, 15793980), (10, 14214582), (12, 11845485), (15, 9476388), (18, 7896990), (20, 7107291), (27, 5264660), (29, 4901580), (30, 4738194), (36, 3948495), (45, 3158796), (54, 2632330), (58, 2450790), (60, 2369097), (87, 1633860), (90, 1579398), (108, 1316165), (116, 1225395), (135, 1052932), (145, 980316), (174, 816930), (180, 789699), (261, 544620), (270, 526466), (290, 490158), (313, 454140), (348, 408465), (435, 326772), (522, 272310), (540, 263233), (580, 245079), (626, 227070), (783, 181540), (841, 169020), (870, 163386), (939, 151380), (1044, 136155), (1252, 113535), (1305, 108924), (1565, 90828), (1566, 90770), (1682, 84510), (1740, 81693), (1878, 75690), (2523, 56340), (2610, 54462), (2817, 50460), (3130, 45414), (3132, 45385), (3364, 42255), (3756, 37845), (3915, 36308), (4205, 33804), (4695, 30276), (5046, 28170), (5220, 27231), (5634, 25230), (6260, 22707), (7569, 18780), (7830, 18154), (8410, 16902), (8451, 16820), (9077, 15660), (9390, 15138), (10092, 14085), (11268, 12615)]