12980553700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2878

約数の個数: 144

約数和(自身を含む): 30845525760

約数和(自身を除く): 17864972060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 71, 92, 100, 115, 116, 142, 145, 230, 284, 290, 355, 460, 575, 580, 667, 710, 725, 1150, 1334, 1420, 1450, 1633, 1775, 2059, 2300, 2668, 2741, 2900, 3266, 3335, 3550, 4118, 5482, 6532, 6670, 7100, 8165, 8236, 10295, 10964, 13340, 13705, 16330, 16675, 20590, 27410, 32660, 33350, 40825, 41180, 47357, 51475, 54820, 63043, 66700, 68525, 79489, 81650, 94714, 102950, 126086, 137050, 158978, 163300, 189428, 194611, 205900, 236785, 252172, 274100, 315215, 317956, 389222, 397445, 473570, 630430, 778444, 794890, 947140, 973055, 1183925, 1260860, 1576075, 1589780, 1828247, 1946110, 1987225, 2367850, 3152150, 3656494, 3892220, 3974450, 4476053, 4735700, 4865275, 5643719, 6304300, 7312988, 7948900, 8952106, 9141235, 9730550, 11287438, 17904212, 18282470, 19461100, 22380265, 22574876, 28218595, 36564940, 44760530, 45706175, 56437190, 89521060, 91412350, 111901325, 112874380, 129805537, 141092975, 182824700, 223802650, 259611074, 282185950, 447605300, 519222148, 564371900, 649027685, 1298055370, 2596110740, 3245138425, 6490276850, 12980553700]

約数ペア:

[(1, 12980553700), (2, 6490276850), (4, 3245138425), (5, 2596110740), (10, 1298055370), (20, 649027685), (23, 564371900), (25, 519222148), (29, 447605300), (46, 282185950), (50, 259611074), (58, 223802650), (71, 182824700), (92, 141092975), (100, 129805537), (115, 112874380), (116, 111901325), (142, 91412350), (145, 89521060), (230, 56437190), (284, 45706175), (290, 44760530), (355, 36564940), (460, 28218595), (575, 22574876), (580, 22380265), (667, 19461100), (710, 18282470), (725, 17904212), (1150, 11287438), (1334, 9730550), (1420, 9141235), (1450, 8952106), (1633, 7948900), (1775, 7312988), (2059, 6304300), (2300, 5643719), (2668, 4865275), (2741, 4735700), (2900, 4476053), (3266, 3974450), (3335, 3892220), (3550, 3656494), (4118, 3152150), (5482, 2367850), (6532, 1987225), (6670, 1946110), (7100, 1828247), (8165, 1589780), (8236, 1576075), (10295, 1260860), (10964, 1183925), (13340, 973055), (13705, 947140), (16330, 794890), (16675, 778444), (20590, 630430), (27410, 473570), (32660, 397445), (33350, 389222), (40825, 317956), (41180, 315215), (47357, 274100), (51475, 252172), (54820, 236785), (63043, 205900), (66700, 194611), (68525, 189428), (79489, 163300), (81650, 158978), (94714, 137050), (102950, 126086)]