138420828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 469647360

約数和(自身を除く): 331226532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 31, 36, 39, 42, 47, 52, 58, 62, 63, 78, 84, 87, 91, 93, 94, 116, 117, 124, 126, 141, 156, 174, 182, 186, 188, 203, 217, 234, 252, 261, 273, 279, 282, 329, 348, 364, 372, 377, 403, 406, 423, 434, 468, 522, 546, 558, 564, 609, 611, 651, 658, 754, 806, 812, 819, 846, 868, 899, 987, 1044, 1092, 1116, 1131, 1209, 1218, 1222, 1302, 1316, 1363, 1457, 1508, 1612, 1638, 1692, 1798, 1827, 1833, 1953, 1974, 2262, 2418, 2436, 2444, 2604, 2639, 2697, 2726, 2821, 2914, 2961, 3276, 3393, 3596, 3627, 3654, 3666, 3906, 3948, 4089, 4277, 4371, 4524, 4836, 5278, 5394, 5452, 5499, 5642, 5828, 5922, 6293, 6786, 7254, 7308, 7332, 7812, 7917, 8091, 8178, 8463, 8554, 8742, 9541, 10199, 10556, 10788, 10998, 11284, 11687, 11844, 12267, 12586, 12831, 13113, 13572, 14508, 15834, 16182, 16356, 16926, 17108, 17484, 17719, 18879, 18941, 19082, 20398, 21996, 23374, 23751, 24534, 25172, 25389, 25662, 26226, 28623, 30597, 31668, 32364, 33852, 35061, 35438, 37758, 37882, 38164, 38493, 40796, 42253, 46748, 47502, 49068, 50778, 51324, 52452, 53157, 56637, 56823, 57246, 61194, 70122, 70876, 75516, 75764, 76986, 81809, 84506, 85869, 91791, 95004, 101556, 105183, 106314, 113274, 113646, 114492, 122388, 124033, 126759, 132587, 140244, 153972, 159471, 163618, 169012, 170469, 171738, 183582, 210366, 212628, 226548, 227292, 245427, 248066, 253518, 265174, 295771, 318942, 327236, 340938, 343476, 367164, 372099, 380277, 397761, 420732, 490854, 496132, 507036, 530348, 549289, 591542, 637884, 681876, 736281, 744198, 760554, 795522, 887313, 981708, 1098578, 1116297, 1183084, 1193283, 1472562, 1488396, 1521108, 1591044, 1647867, 1774626, 2197156, 2232594, 2386566, 2661939, 2945124, 3295734, 3549252, 3845023, 4465188, 4773132, 4943601, 5323878, 6591468, 7690046, 9887202, 10647756, 11535069, 15380092, 19774404, 23070138, 34605207, 46140276, 69210414, 138420828]

約数ペア:

[(1, 138420828), (2, 69210414), (3, 46140276), (4, 34605207), (6, 23070138), (7, 19774404), (9, 15380092), (12, 11535069), (13, 10647756), (14, 9887202), (18, 7690046), (21, 6591468), (26, 5323878), (28, 4943601), (29, 4773132), (31, 4465188), (36, 3845023), (39, 3549252), (42, 3295734), (47, 2945124), (52, 2661939), (58, 2386566), (62, 2232594), (63, 2197156), (78, 1774626), (84, 1647867), (87, 1591044), (91, 1521108), (93, 1488396), (94, 1472562), (116, 1193283), (117, 1183084), (124, 1116297), (126, 1098578), (141, 981708), (156, 887313), (174, 795522), (182, 760554), (186, 744198), (188, 736281), (203, 681876), (217, 637884), (234, 591542), (252, 549289), (261, 530348), (273, 507036), (279, 496132), (282, 490854), (329, 420732), (348, 397761), (364, 380277), (372, 372099), (377, 367164), (403, 343476), (406, 340938), (423, 327236), (434, 318942), (468, 295771), (522, 265174), (546, 253518), (558, 248066), (564, 245427), (609, 227292), (611, 226548), (651, 212628), (658, 210366), (754, 183582), (806, 171738), (812, 170469), (819, 169012), (846, 163618), (868, 159471), (899, 153972), (987, 140244), (1044, 132587), (1092, 126759), (1116, 124033), (1131, 122388), (1209, 114492), (1218, 113646), (1222, 113274), (1302, 106314), (1316, 105183), (1363, 101556), (1457, 95004), (1508, 91791), (1612, 85869), (1638, 84506), (1692, 81809), (1798, 76986), (1827, 75764), (1833, 75516), (1953, 70876), (1974, 70122), (2262, 61194), (2418, 57246), (2436, 56823), (2444, 56637), (2604, 53157), (2639, 52452), (2697, 51324), (2726, 50778), (2821, 49068), (2914, 47502), (2961, 46748), (3276, 42253), (3393, 40796), (3596, 38493), (3627, 38164), (3654, 37882), (3666, 37758), (3906, 35438), (3948, 35061), (4089, 33852), (4277, 32364), (4371, 31668), (4524, 30597), (4836, 28623), (5278, 26226), (5394, 25662), (5452, 25389), (5499, 25172), (5642, 24534), (5828, 23751), (5922, 23374), (6293, 21996), (6786, 20398), (7254, 19082), (7308, 18941), (7332, 18879), (7812, 17719), (7917, 17484), (8091, 17108), (8178, 16926), (8463, 16356), (8554, 16182), (8742, 15834), (9541, 14508), (10199, 13572), (10556, 13113), (10788, 12831), (10998, 12586), (11284, 12267), (11687, 11844)]