138346380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 468357120

約数和(自身を除く): 330010740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 47, 54, 60, 69, 79, 81, 90, 92, 94, 108, 115, 135, 138, 141, 158, 162, 180, 188, 207, 230, 235, 237, 270, 276, 282, 316, 324, 345, 395, 405, 414, 423, 460, 470, 474, 540, 564, 621, 690, 705, 711, 790, 810, 828, 846, 940, 948, 1035, 1081, 1185, 1242, 1269, 1380, 1410, 1422, 1580, 1620, 1692, 1817, 1863, 2070, 2115, 2133, 2162, 2370, 2484, 2538, 2820, 2844, 3105, 3243, 3555, 3634, 3713, 3726, 3807, 4140, 4230, 4266, 4324, 4740, 5076, 5405, 5451, 6210, 6345, 6399, 6486, 7110, 7268, 7426, 7452, 7614, 8460, 8532, 9085, 9315, 9729, 10665, 10810, 10902, 11139, 12420, 12690, 12798, 12972, 14220, 14852, 15228, 16215, 16353, 18170, 18565, 18630, 19035, 19458, 21330, 21620, 21804, 22278, 25380, 25596, 27255, 29187, 31995, 32430, 32706, 33417, 36340, 37130, 37260, 38070, 38916, 42660, 44556, 48645, 49059, 54510, 55695, 58374, 63990, 64860, 65412, 66834, 74260, 76140, 81765, 85399, 87561, 97290, 98118, 100251, 109020, 111390, 116748, 127980, 133668, 145935, 147177, 163530, 167085, 170798, 175122, 194580, 196236, 200502, 222780, 245295, 256197, 291870, 294354, 300753, 327060, 334170, 341596, 350244, 401004, 426995, 437805, 490590, 501255, 512394, 583740, 588708, 601506, 668340, 735885, 768591, 853990, 875610, 981180, 1002510, 1024788, 1203012, 1280985, 1471770, 1503765, 1537182, 1707980, 1751220, 2005020, 2305773, 2561970, 2943540, 3007530, 3074364, 3842955, 4611546, 5123940, 6015060, 6917319, 7685910, 9223092, 11528865, 13834638, 15371820, 23057730, 27669276, 34586595, 46115460, 69173190, 138346380]

約数ペア:

[(1, 138346380), (2, 69173190), (3, 46115460), (4, 34586595), (5, 27669276), (6, 23057730), (9, 15371820), (10, 13834638), (12, 11528865), (15, 9223092), (18, 7685910), (20, 6917319), (23, 6015060), (27, 5123940), (30, 4611546), (36, 3842955), (45, 3074364), (46, 3007530), (47, 2943540), (54, 2561970), (60, 2305773), (69, 2005020), (79, 1751220), (81, 1707980), (90, 1537182), (92, 1503765), (94, 1471770), (108, 1280985), (115, 1203012), (135, 1024788), (138, 1002510), (141, 981180), (158, 875610), (162, 853990), (180, 768591), (188, 735885), (207, 668340), (230, 601506), (235, 588708), (237, 583740), (270, 512394), (276, 501255), (282, 490590), (316, 437805), (324, 426995), (345, 401004), (395, 350244), (405, 341596), (414, 334170), (423, 327060), (460, 300753), (470, 294354), (474, 291870), (540, 256197), (564, 245295), (621, 222780), (690, 200502), (705, 196236), (711, 194580), (790, 175122), (810, 170798), (828, 167085), (846, 163530), (940, 147177), (948, 145935), (1035, 133668), (1081, 127980), (1185, 116748), (1242, 111390), (1269, 109020), (1380, 100251), (1410, 98118), (1422, 97290), (1580, 87561), (1620, 85399), (1692, 81765), (1817, 76140), (1863, 74260), (2070, 66834), (2115, 65412), (2133, 64860), (2162, 63990), (2370, 58374), (2484, 55695), (2538, 54510), (2820, 49059), (2844, 48645), (3105, 44556), (3243, 42660), (3555, 38916), (3634, 38070), (3713, 37260), (3726, 37130), (3807, 36340), (4140, 33417), (4230, 32706), (4266, 32430), (4324, 31995), (4740, 29187), (5076, 27255), (5405, 25596), (5451, 25380), (6210, 22278), (6345, 21804), (6399, 21620), (6486, 21330), (7110, 19458), (7268, 19035), (7426, 18630), (7452, 18565), (7614, 18170), (8460, 16353), (8532, 16215), (9085, 15228), (9315, 14852), (9729, 14220), (10665, 12972), (10810, 12798), (10902, 12690), (11139, 12420)]