51042420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 186842880

約数和(自身を除く): 135800460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 661, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1322, 1404, 1430, 1485, 1716, 1755, 1980, 1983, 2145, 2340, 2574, 2644, 2860, 2970, 3305, 3510, 3861, 3966, 4290, 5148, 5940, 5949, 6435, 6610, 7020, 7271, 7722, 7932, 8580, 8593, 9915, 11898, 12870, 13220, 14542, 15444, 17186, 17847, 19305, 19830, 21813, 23796, 25740, 25779, 29084, 29745, 34372, 35694, 36355, 38610, 39660, 42965, 43626, 51558, 59490, 65439, 71388, 72710, 77220, 77337, 85930, 87252, 89235, 94523, 103116, 109065, 118980, 128895, 130878, 145420, 154674, 171860, 178470, 189046, 196317, 218130, 232011, 257790, 261756, 283569, 309348, 327195, 356940, 378092, 386685, 392634, 436260, 464022, 472615, 515580, 567138, 654390, 773370, 785268, 850707, 928044, 945230, 981585, 1134276, 1160055, 1308780, 1417845, 1546740, 1701414, 1890460, 1963170, 2320110, 2552121, 2835690, 3402828, 3926340, 4253535, 4640220, 5104242, 5671380, 8507070, 10208484, 12760605, 17014140, 25521210, 51042420]

約数ペア:

[(1, 51042420), (2, 25521210), (3, 17014140), (4, 12760605), (5, 10208484), (6, 8507070), (9, 5671380), (10, 5104242), (11, 4640220), (12, 4253535), (13, 3926340), (15, 3402828), (18, 2835690), (20, 2552121), (22, 2320110), (26, 1963170), (27, 1890460), (30, 1701414), (33, 1546740), (36, 1417845), (39, 1308780), (44, 1160055), (45, 1134276), (52, 981585), (54, 945230), (55, 928044), (60, 850707), (65, 785268), (66, 773370), (78, 654390), (90, 567138), (99, 515580), (108, 472615), (110, 464022), (117, 436260), (130, 392634), (132, 386685), (135, 378092), (143, 356940), (156, 327195), (165, 309348), (180, 283569), (195, 261756), (198, 257790), (220, 232011), (234, 218130), (260, 196317), (270, 189046), (286, 178470), (297, 171860), (330, 154674), (351, 145420), (390, 130878), (396, 128895), (429, 118980), (468, 109065), (495, 103116), (540, 94523), (572, 89235), (585, 87252), (594, 85930), (660, 77337), (661, 77220), (702, 72710), (715, 71388), (780, 65439), (858, 59490), (990, 51558), (1170, 43626), (1188, 42965), (1287, 39660), (1322, 38610), (1404, 36355), (1430, 35694), (1485, 34372), (1716, 29745), (1755, 29084), (1980, 25779), (1983, 25740), (2145, 23796), (2340, 21813), (2574, 19830), (2644, 19305), (2860, 17847), (2970, 17186), (3305, 15444), (3510, 14542), (3861, 13220), (3966, 12870), (4290, 11898), (5148, 9915), (5940, 8593), (5949, 8580), (6435, 7932), (6610, 7722), (7020, 7271)]