21569934100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8719}}^1$

素因数の和:8930

約数の個数: 144

約数和(自身を含む): 55313959680

約数和(自身を除く): 33744025580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 173, 220, 260, 275, 286, 325, 346, 550, 572, 650, 692, 715, 865, 1100, 1300, 1430, 1730, 1903, 2249, 2860, 3460, 3575, 3806, 4325, 4498, 7150, 7612, 8650, 8719, 8996, 9515, 11245, 14300, 17300, 17438, 19030, 22490, 24739, 34876, 38060, 43595, 44980, 47575, 49478, 56225, 87190, 95150, 95909, 98956, 112450, 113347, 123695, 174380, 190300, 191818, 217975, 224900, 226694, 247390, 383636, 435950, 453388, 479545, 494780, 566735, 618475, 871900, 959090, 1133470, 1236950, 1246817, 1508387, 1918180, 2266940, 2397725, 2473900, 2493634, 2833675, 3016774, 4795450, 4987268, 5667350, 6033548, 6234085, 7541935, 9590900, 11334700, 12468170, 15083870, 16592257, 19609031, 24936340, 30167740, 31170425, 33184514, 37709675, 39218062, 62340850, 66369028, 75419350, 78436124, 82961285, 98045155, 124681700, 150838700, 165922570, 196090310, 215699341, 331845140, 392180620, 414806425, 431398682, 490225775, 829612850, 862797364, 980451550, 1078496705, 1659225700, 1960903100, 2156993410, 4313986820, 5392483525, 10784967050, 21569934100]

約数ペア:

[(1, 21569934100), (2, 10784967050), (4, 5392483525), (5, 4313986820), (10, 2156993410), (11, 1960903100), (13, 1659225700), (20, 1078496705), (22, 980451550), (25, 862797364), (26, 829612850), (44, 490225775), (50, 431398682), (52, 414806425), (55, 392180620), (65, 331845140), (100, 215699341), (110, 196090310), (130, 165922570), (143, 150838700), (173, 124681700), (220, 98045155), (260, 82961285), (275, 78436124), (286, 75419350), (325, 66369028), (346, 62340850), (550, 39218062), (572, 37709675), (650, 33184514), (692, 31170425), (715, 30167740), (865, 24936340), (1100, 19609031), (1300, 16592257), (1430, 15083870), (1730, 12468170), (1903, 11334700), (2249, 9590900), (2860, 7541935), (3460, 6234085), (3575, 6033548), (3806, 5667350), (4325, 4987268), (4498, 4795450), (7150, 3016774), (7612, 2833675), (8650, 2493634), (8719, 2473900), (8996, 2397725), (9515, 2266940), (11245, 1918180), (14300, 1508387), (17300, 1246817), (17438, 1236950), (19030, 1133470), (22490, 959090), (24739, 871900), (34876, 618475), (38060, 566735), (43595, 494780), (44980, 479545), (47575, 453388), (49478, 435950), (56225, 383636), (87190, 247390), (95150, 226694), (95909, 224900), (98956, 217975), (112450, 191818), (113347, 190300), (123695, 174380)]