26657204420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79769}}^1$

素因数の和:79834

約数の個数: 144

約数和(自身を含む): 73332241920

約数和(自身を除く): 46675037500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 434, 490, 539, 620, 682, 770, 868, 980, 1078, 1085, 1364, 1519, 1540, 1705, 2156, 2170, 2387, 2695, 3038, 3410, 4340, 4774, 5390, 6076, 6820, 7595, 9548, 10780, 11935, 15190, 16709, 23870, 30380, 33418, 47740, 66836, 79769, 83545, 159538, 167090, 319076, 334180, 398845, 558383, 797690, 877459, 1116766, 1595380, 1754918, 2233532, 2472839, 2791915, 3509836, 3908681, 4387295, 4945678, 5583830, 6142213, 7817362, 8774590, 9891356, 11167660, 12284426, 12364195, 15634724, 17309873, 17549180, 19543405, 24568852, 24728390, 27201229, 30711065, 34619746, 39086810, 42995491, 49456780, 54402458, 61422130, 69239492, 78173620, 85990982, 86549365, 108804916, 121169111, 122844260, 136006145, 171981964, 173098730, 190408603, 214977455, 242338222, 272012290, 346197460, 380817206, 429954910, 484676444, 544024580, 605845555, 761634412, 859909820, 952043015, 1211691110, 1332860221, 1904086030, 2423382220, 2665720442, 3808172060, 5331440884, 6664301105, 13328602210, 26657204420]

約数ペア:

[(1, 26657204420), (2, 13328602210), (4, 6664301105), (5, 5331440884), (7, 3808172060), (10, 2665720442), (11, 2423382220), (14, 1904086030), (20, 1332860221), (22, 1211691110), (28, 952043015), (31, 859909820), (35, 761634412), (44, 605845555), (49, 544024580), (55, 484676444), (62, 429954910), (70, 380817206), (77, 346197460), (98, 272012290), (110, 242338222), (124, 214977455), (140, 190408603), (154, 173098730), (155, 171981964), (196, 136006145), (217, 122844260), (220, 121169111), (245, 108804916), (308, 86549365), (310, 85990982), (341, 78173620), (385, 69239492), (434, 61422130), (490, 54402458), (539, 49456780), (620, 42995491), (682, 39086810), (770, 34619746), (868, 30711065), (980, 27201229), (1078, 24728390), (1085, 24568852), (1364, 19543405), (1519, 17549180), (1540, 17309873), (1705, 15634724), (2156, 12364195), (2170, 12284426), (2387, 11167660), (2695, 9891356), (3038, 8774590), (3410, 7817362), (4340, 6142213), (4774, 5583830), (5390, 4945678), (6076, 4387295), (6820, 3908681), (7595, 3509836), (9548, 2791915), (10780, 2472839), (11935, 2233532), (15190, 1754918), (16709, 1595380), (23870, 1116766), (30380, 877459), (33418, 797690), (47740, 558383), (66836, 398845), (79769, 334180), (83545, 319076), (159538, 167090)]