68133780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2686

約数の個数: 144

約数和(自身を含む): 242895744

約数和(自身を除く): 174761964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2647, 2860, 4290, 5148, 5294, 6435, 7941, 8580, 10588, 12870, 13235, 15882, 23823, 25740, 26470, 29117, 31764, 34411, 39705, 47646, 52940, 58234, 68822, 79410, 87351, 95292, 103233, 116468, 119115, 137644, 145585, 158820, 172055, 174702, 206466, 238230, 262053, 291170, 309699, 344110, 349404, 378521, 412932, 436755, 476460, 516165, 524106, 582340, 619398, 688220, 757042, 873510, 1032330, 1048212, 1135563, 1238796, 1310265, 1514084, 1548495, 1747020, 1892605, 2064660, 2271126, 2620530, 3096990, 3406689, 3785210, 4542252, 5241060, 5677815, 6193980, 6813378, 7570420, 11355630, 13626756, 17033445, 22711260, 34066890, 68133780]

約数ペア:

[(1, 68133780), (2, 34066890), (3, 22711260), (4, 17033445), (5, 13626756), (6, 11355630), (9, 7570420), (10, 6813378), (11, 6193980), (12, 5677815), (13, 5241060), (15, 4542252), (18, 3785210), (20, 3406689), (22, 3096990), (26, 2620530), (30, 2271126), (33, 2064660), (36, 1892605), (39, 1747020), (44, 1548495), (45, 1514084), (52, 1310265), (55, 1238796), (60, 1135563), (65, 1048212), (66, 1032330), (78, 873510), (90, 757042), (99, 688220), (110, 619398), (117, 582340), (130, 524106), (132, 516165), (143, 476460), (156, 436755), (165, 412932), (180, 378521), (195, 349404), (198, 344110), (220, 309699), (234, 291170), (260, 262053), (286, 238230), (330, 206466), (390, 174702), (396, 172055), (429, 158820), (468, 145585), (495, 137644), (572, 119115), (585, 116468), (660, 103233), (715, 95292), (780, 87351), (858, 79410), (990, 68822), (1170, 58234), (1287, 52940), (1430, 47646), (1716, 39705), (1980, 34411), (2145, 31764), (2340, 29117), (2574, 26470), (2647, 25740), (2860, 23823), (4290, 15882), (5148, 13235), (5294, 12870), (6435, 10588), (7941, 8580)]