375466420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 1003871232

約数和(自身を除く): 628404812

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 140, 155, 170, 196, 217, 238, 245, 310, 340, 434, 476, 490, 527, 595, 620, 727, 833, 868, 980, 1054, 1085, 1190, 1454, 1519, 1666, 2108, 2170, 2380, 2635, 2908, 3038, 3332, 3635, 3689, 4165, 4340, 5089, 5270, 6076, 7270, 7378, 7595, 8330, 10178, 10540, 12359, 14540, 14756, 15190, 16660, 18445, 20356, 22537, 24718, 25445, 25823, 30380, 35623, 36890, 45074, 49436, 50890, 51646, 61795, 71246, 73780, 86513, 90148, 101780, 103292, 112685, 123590, 129115, 142492, 157759, 173026, 178115, 225370, 247180, 258230, 315518, 346052, 356230, 383129, 432565, 450740, 516460, 605591, 631036, 712460, 766258, 788795, 865130, 1104313, 1211182, 1532516, 1577590, 1730260, 1915645, 2208626, 2422364, 2681903, 3027955, 3155180, 3831290, 4417252, 5363806, 5521565, 6055910, 7662580, 10727612, 11043130, 12111820, 13409515, 18773321, 22086260, 26819030, 37546642, 53638060, 75093284, 93866605, 187733210, 375466420]

約数ペア:

[(1, 375466420), (2, 187733210), (4, 93866605), (5, 75093284), (7, 53638060), (10, 37546642), (14, 26819030), (17, 22086260), (20, 18773321), (28, 13409515), (31, 12111820), (34, 11043130), (35, 10727612), (49, 7662580), (62, 6055910), (68, 5521565), (70, 5363806), (85, 4417252), (98, 3831290), (119, 3155180), (124, 3027955), (140, 2681903), (155, 2422364), (170, 2208626), (196, 1915645), (217, 1730260), (238, 1577590), (245, 1532516), (310, 1211182), (340, 1104313), (434, 865130), (476, 788795), (490, 766258), (527, 712460), (595, 631036), (620, 605591), (727, 516460), (833, 450740), (868, 432565), (980, 383129), (1054, 356230), (1085, 346052), (1190, 315518), (1454, 258230), (1519, 247180), (1666, 225370), (2108, 178115), (2170, 173026), (2380, 157759), (2635, 142492), (2908, 129115), (3038, 123590), (3332, 112685), (3635, 103292), (3689, 101780), (4165, 90148), (4340, 86513), (5089, 73780), (5270, 71246), (6076, 61795), (7270, 51646), (7378, 50890), (7595, 49436), (8330, 45074), (10178, 36890), (10540, 35623), (12359, 30380), (14540, 25823), (14756, 25445), (15190, 24718), (16660, 22537), (18445, 20356)]