20232721700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 47315877840

約数和(自身を除く): 27083156140

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 109, 137, 170, 218, 274, 340, 425, 436, 545, 548, 685, 797, 850, 1090, 1370, 1594, 1700, 1853, 2180, 2329, 2725, 2740, 3188, 3425, 3706, 3985, 4658, 5450, 6850, 7412, 7970, 9265, 9316, 10900, 11645, 13549, 13700, 14933, 15940, 18530, 19925, 23290, 27098, 29866, 37060, 39850, 46325, 46580, 54196, 58225, 59732, 67745, 74665, 79700, 86873, 92650, 109189, 116450, 135490, 149330, 173746, 185300, 218378, 232900, 253861, 270980, 298660, 338725, 347492, 373325, 434365, 436756, 507722, 545945, 677450, 746650, 868730, 1015444, 1091890, 1269305, 1354900, 1476841, 1493300, 1737460, 1856213, 2171825, 2183780, 2538610, 2729725, 2953682, 3712426, 4343650, 5077220, 5459450, 5907364, 6346525, 7384205, 7424852, 8687300, 9281065, 10918900, 11901601, 12693050, 14768410, 18562130, 23803202, 25386100, 29536820, 36921025, 37124260, 46405325, 47606404, 59508005, 73842050, 92810650, 119016010, 147684100, 185621300, 202327217, 238032020, 297540025, 404654434, 595080050, 809308868, 1011636085, 1190160100, 2023272170, 4046544340, 5058180425, 10116360850, 20232721700]

約数ペア:

[(1, 20232721700), (2, 10116360850), (4, 5058180425), (5, 4046544340), (10, 2023272170), (17, 1190160100), (20, 1011636085), (25, 809308868), (34, 595080050), (50, 404654434), (68, 297540025), (85, 238032020), (100, 202327217), (109, 185621300), (137, 147684100), (170, 119016010), (218, 92810650), (274, 73842050), (340, 59508005), (425, 47606404), (436, 46405325), (545, 37124260), (548, 36921025), (685, 29536820), (797, 25386100), (850, 23803202), (1090, 18562130), (1370, 14768410), (1594, 12693050), (1700, 11901601), (1853, 10918900), (2180, 9281065), (2329, 8687300), (2725, 7424852), (2740, 7384205), (3188, 6346525), (3425, 5907364), (3706, 5459450), (3985, 5077220), (4658, 4343650), (5450, 3712426), (6850, 2953682), (7412, 2729725), (7970, 2538610), (9265, 2183780), (9316, 2171825), (10900, 1856213), (11645, 1737460), (13549, 1493300), (13700, 1476841), (14933, 1354900), (15940, 1269305), (18530, 1091890), (19925, 1015444), (23290, 868730), (27098, 746650), (29866, 677450), (37060, 545945), (39850, 507722), (46325, 436756), (46580, 434365), (54196, 373325), (58225, 347492), (59732, 338725), (67745, 298660), (74665, 270980), (79700, 253861), (86873, 232900), (92650, 218378), (109189, 185300), (116450, 173746), (135490, 149330)]