2431097500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 6269992960

約数和(自身を除く): 3838895460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 50, 52, 62, 65, 76, 95, 100, 124, 125, 127, 130, 155, 190, 247, 250, 254, 260, 310, 325, 380, 403, 475, 494, 500, 508, 589, 620, 625, 635, 650, 775, 806, 950, 988, 1178, 1235, 1250, 1270, 1300, 1550, 1612, 1625, 1651, 1900, 2015, 2356, 2375, 2413, 2470, 2500, 2540, 2945, 3100, 3175, 3250, 3302, 3875, 3937, 4030, 4750, 4826, 4940, 5890, 6175, 6350, 6500, 6604, 7657, 7750, 7874, 8060, 8125, 8255, 9500, 9652, 10075, 11780, 11875, 12065, 12350, 12700, 14725, 15314, 15500, 15748, 15875, 16250, 16510, 19375, 19685, 20150, 23750, 24130, 24700, 29450, 30628, 30875, 31369, 31750, 32500, 33020, 38285, 38750, 39370, 40300, 41275, 47500, 48260, 50375, 51181, 58900, 60325, 61750, 62738, 63500, 73625, 74803, 76570, 77500, 78740, 79375, 82550, 98425, 100750, 102362, 120650, 123500, 125476, 147250, 149606, 153140, 154375, 156845, 158750, 165100, 191425, 196850, 201500, 204724, 206375, 241300, 251875, 255905, 294500, 299212, 301625, 308750, 313690, 317500, 368125, 374015, 382850, 393700, 412750, 492125, 503750, 511810, 603250, 617500, 627380, 736250, 748030, 765700, 784225, 825500, 957125, 972439, 984250, 1007500, 1023620, 1031875, 1206500, 1279525, 1472500, 1496060, 1508125, 1568450, 1870075, 1914250, 1944878, 1968500, 2063750, 2460625, 2559050, 3016250, 3136900, 3740150, 3828500, 3889756, 3921125, 4127500, 4785625, 4862195, 4921250, 5118100, 6032500, 6397625, 7480300, 7842250, 9350375, 9571250, 9724390, 9842500, 12795250, 15684500, 18700750, 19142500, 19448780, 19605625, 24310975, 25590500, 31988125, 37401500, 39211250, 46751875, 48621950, 63976250, 78422500, 93503750, 97243900, 121554875, 127952500, 187007500, 243109750, 486219500, 607774375, 1215548750, 2431097500]

約数ペア:

[(1, 2431097500), (2, 1215548750), (4, 607774375), (5, 486219500), (10, 243109750), (13, 187007500), (19, 127952500), (20, 121554875), (25, 97243900), (26, 93503750), (31, 78422500), (38, 63976250), (50, 48621950), (52, 46751875), (62, 39211250), (65, 37401500), (76, 31988125), (95, 25590500), (100, 24310975), (124, 19605625), (125, 19448780), (127, 19142500), (130, 18700750), (155, 15684500), (190, 12795250), (247, 9842500), (250, 9724390), (254, 9571250), (260, 9350375), (310, 7842250), (325, 7480300), (380, 6397625), (403, 6032500), (475, 5118100), (494, 4921250), (500, 4862195), (508, 4785625), (589, 4127500), (620, 3921125), (625, 3889756), (635, 3828500), (650, 3740150), (775, 3136900), (806, 3016250), (950, 2559050), (988, 2460625), (1178, 2063750), (1235, 1968500), (1250, 1944878), (1270, 1914250), (1300, 1870075), (1550, 1568450), (1612, 1508125), (1625, 1496060), (1651, 1472500), (1900, 1279525), (2015, 1206500), (2356, 1031875), (2375, 1023620), (2413, 1007500), (2470, 984250), (2500, 972439), (2540, 957125), (2945, 825500), (3100, 784225), (3175, 765700), (3250, 748030), (3302, 736250), (3875, 627380), (3937, 617500), (4030, 603250), (4750, 511810), (4826, 503750), (4940, 492125), (5890, 412750), (6175, 393700), (6350, 382850), (6500, 374015), (6604, 368125), (7657, 317500), (7750, 313690), (7874, 308750), (8060, 301625), (8125, 299212), (8255, 294500), (9500, 255905), (9652, 251875), (10075, 241300), (11780, 206375), (11875, 204724), (12065, 201500), (12350, 196850), (12700, 191425), (14725, 165100), (15314, 158750), (15500, 156845), (15748, 154375), (15875, 153140), (16250, 149606), (16510, 147250), (19375, 125476), (19685, 123500), (20150, 120650), (23750, 102362), (24130, 100750), (24700, 98425), (29450, 82550), (30628, 79375), (30875, 78740), (31369, 77500), (31750, 76570), (32500, 74803), (33020, 73625), (38285, 63500), (38750, 62738), (39370, 61750), (40300, 60325), (41275, 58900), (47500, 51181), (48260, 50375)]