139221990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 407586816

約数和(自身を除く): 268364826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 47, 53, 54, 69, 81, 90, 94, 106, 115, 135, 138, 141, 159, 162, 207, 230, 235, 243, 265, 270, 282, 318, 345, 405, 414, 423, 470, 477, 486, 530, 621, 690, 705, 795, 810, 846, 954, 1035, 1081, 1215, 1219, 1242, 1269, 1410, 1431, 1590, 1863, 2070, 2115, 2162, 2385, 2430, 2438, 2491, 2538, 2862, 3105, 3243, 3657, 3726, 3807, 4230, 4293, 4770, 4982, 5405, 5589, 6095, 6210, 6345, 6486, 7155, 7314, 7473, 7614, 8586, 9315, 9729, 10810, 10971, 11178, 11421, 12190, 12455, 12690, 12879, 14310, 14946, 16215, 18285, 18630, 19035, 19458, 21465, 21942, 22419, 22842, 24910, 25758, 27945, 29187, 32430, 32913, 36570, 37365, 38070, 42930, 44838, 48645, 54855, 55890, 57105, 57293, 58374, 64395, 65826, 67257, 74730, 87561, 97290, 98739, 109710, 112095, 114210, 114586, 128790, 134514, 145935, 164565, 171879, 175122, 197478, 201771, 224190, 262683, 286465, 291870, 296217, 329130, 336285, 343758, 403542, 437805, 493695, 515637, 525366, 572930, 592434, 605313, 672570, 859395, 875610, 987390, 1008855, 1031274, 1210626, 1313415, 1481085, 1546911, 1718790, 2017710, 2578185, 2626830, 2962170, 3026565, 3093822, 4640733, 5156370, 6053130, 7734555, 9281466, 13922199, 15469110, 23203665, 27844398, 46407330, 69610995, 139221990]

約数ペア:

[(1, 139221990), (2, 69610995), (3, 46407330), (5, 27844398), (6, 23203665), (9, 15469110), (10, 13922199), (15, 9281466), (18, 7734555), (23, 6053130), (27, 5156370), (30, 4640733), (45, 3093822), (46, 3026565), (47, 2962170), (53, 2626830), (54, 2578185), (69, 2017710), (81, 1718790), (90, 1546911), (94, 1481085), (106, 1313415), (115, 1210626), (135, 1031274), (138, 1008855), (141, 987390), (159, 875610), (162, 859395), (207, 672570), (230, 605313), (235, 592434), (243, 572930), (265, 525366), (270, 515637), (282, 493695), (318, 437805), (345, 403542), (405, 343758), (414, 336285), (423, 329130), (470, 296217), (477, 291870), (486, 286465), (530, 262683), (621, 224190), (690, 201771), (705, 197478), (795, 175122), (810, 171879), (846, 164565), (954, 145935), (1035, 134514), (1081, 128790), (1215, 114586), (1219, 114210), (1242, 112095), (1269, 109710), (1410, 98739), (1431, 97290), (1590, 87561), (1863, 74730), (2070, 67257), (2115, 65826), (2162, 64395), (2385, 58374), (2430, 57293), (2438, 57105), (2491, 55890), (2538, 54855), (2862, 48645), (3105, 44838), (3243, 42930), (3657, 38070), (3726, 37365), (3807, 36570), (4230, 32913), (4293, 32430), (4770, 29187), (4982, 27945), (5405, 25758), (5589, 24910), (6095, 22842), (6210, 22419), (6345, 21942), (6486, 21465), (7155, 19458), (7314, 19035), (7473, 18630), (7614, 18285), (8586, 16215), (9315, 14946), (9729, 14310), (10810, 12879), (10971, 12690), (11178, 12455), (11421, 12190)]