140052780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 520934400

約数和(自身を除く): 380881620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 67, 70, 79, 84, 90, 98, 105, 108, 126, 134, 135, 140, 147, 158, 180, 189, 196, 201, 210, 237, 245, 252, 268, 270, 294, 315, 316, 335, 378, 395, 402, 420, 441, 469, 474, 490, 540, 553, 588, 603, 630, 670, 711, 735, 756, 790, 804, 882, 938, 945, 948, 980, 1005, 1106, 1185, 1206, 1260, 1323, 1340, 1407, 1422, 1470, 1580, 1659, 1764, 1809, 1876, 1890, 2010, 2133, 2205, 2212, 2345, 2370, 2412, 2646, 2765, 2814, 2844, 2940, 3015, 3283, 3318, 3555, 3618, 3780, 3871, 4020, 4221, 4266, 4410, 4690, 4740, 4977, 5292, 5293, 5530, 5628, 6030, 6566, 6615, 6636, 7035, 7110, 7236, 7742, 8295, 8442, 8532, 8820, 9045, 9380, 9849, 9954, 10586, 10665, 11060, 11613, 12060, 12663, 13132, 13230, 14070, 14220, 14931, 15484, 15879, 16415, 16590, 16884, 18090, 19355, 19698, 19908, 21105, 21172, 21330, 23226, 24885, 25326, 26460, 26465, 28140, 29547, 29862, 31758, 32830, 33180, 34839, 36180, 37051, 38710, 39396, 42210, 42660, 46452, 47637, 49245, 49770, 50652, 52930, 58065, 59094, 59724, 63315, 63516, 65660, 69678, 74102, 74655, 77420, 79395, 84420, 88641, 95274, 98490, 99540, 104517, 105860, 111153, 116130, 118188, 126630, 139356, 142911, 147735, 148204, 149310, 158790, 174195, 177282, 185255, 190548, 196980, 209034, 222306, 232260, 238185, 253260, 259357, 285822, 295470, 298620, 317580, 333459, 348390, 354564, 370510, 418068, 443205, 444612, 476370, 518714, 522585, 555765, 571644, 590940, 666918, 696780, 714555, 741020, 778071, 886410, 952740, 1000377, 1037428, 1045170, 1111530, 1296785, 1333836, 1429110, 1556142, 1667295, 1772820, 2000754, 2090340, 2223060, 2334213, 2593570, 2858220, 3112284, 3334590, 3890355, 4001508, 4668426, 5001885, 5187140, 6669180, 7002639, 7780710, 9336852, 10003770, 11671065, 14005278, 15561420, 20007540, 23342130, 28010556, 35013195, 46684260, 70026390, 140052780]

約数ペア:

[(1, 140052780), (2, 70026390), (3, 46684260), (4, 35013195), (5, 28010556), (6, 23342130), (7, 20007540), (9, 15561420), (10, 14005278), (12, 11671065), (14, 10003770), (15, 9336852), (18, 7780710), (20, 7002639), (21, 6669180), (27, 5187140), (28, 5001885), (30, 4668426), (35, 4001508), (36, 3890355), (42, 3334590), (45, 3112284), (49, 2858220), (54, 2593570), (60, 2334213), (63, 2223060), (67, 2090340), (70, 2000754), (79, 1772820), (84, 1667295), (90, 1556142), (98, 1429110), (105, 1333836), (108, 1296785), (126, 1111530), (134, 1045170), (135, 1037428), (140, 1000377), (147, 952740), (158, 886410), (180, 778071), (189, 741020), (196, 714555), (201, 696780), (210, 666918), (237, 590940), (245, 571644), (252, 555765), (268, 522585), (270, 518714), (294, 476370), (315, 444612), (316, 443205), (335, 418068), (378, 370510), (395, 354564), (402, 348390), (420, 333459), (441, 317580), (469, 298620), (474, 295470), (490, 285822), (540, 259357), (553, 253260), (588, 238185), (603, 232260), (630, 222306), (670, 209034), (711, 196980), (735, 190548), (756, 185255), (790, 177282), (804, 174195), (882, 158790), (938, 149310), (945, 148204), (948, 147735), (980, 142911), (1005, 139356), (1106, 126630), (1185, 118188), (1206, 116130), (1260, 111153), (1323, 105860), (1340, 104517), (1407, 99540), (1422, 98490), (1470, 95274), (1580, 88641), (1659, 84420), (1764, 79395), (1809, 77420), (1876, 74655), (1890, 74102), (2010, 69678), (2133, 65660), (2205, 63516), (2212, 63315), (2345, 59724), (2370, 59094), (2412, 58065), (2646, 52930), (2765, 50652), (2814, 49770), (2844, 49245), (2940, 47637), (3015, 46452), (3283, 42660), (3318, 42210), (3555, 39396), (3618, 38710), (3780, 37051), (3871, 36180), (4020, 34839), (4221, 33180), (4266, 32830), (4410, 31758), (4690, 29862), (4740, 29547), (4977, 28140), (5292, 26465), (5293, 26460), (5530, 25326), (5628, 24885), (6030, 23226), (6566, 21330), (6615, 21172), (6636, 21105), (7035, 19908), (7110, 19698), (7236, 19355), (7742, 18090), (8295, 16884), (8442, 16590), (8532, 16415), (8820, 15879), (9045, 15484), (9380, 14931), (9849, 14220), (9954, 14070), (10586, 13230), (10665, 13132), (11060, 12663), (11613, 12060)]