123639810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 365783040

約数和(自身を除く): 242143230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 59, 70, 85, 102, 105, 118, 119, 170, 177, 210, 238, 255, 295, 354, 357, 413, 510, 587, 590, 595, 714, 826, 885, 1003, 1174, 1190, 1239, 1761, 1770, 1785, 2006, 2065, 2478, 2935, 3009, 3522, 3570, 4109, 4130, 5015, 5870, 6018, 6195, 7021, 8218, 8805, 9979, 10030, 12327, 12390, 14042, 15045, 17610, 19958, 20545, 21063, 24654, 29937, 30090, 34633, 35105, 41090, 42126, 49895, 59874, 61635, 69266, 69853, 70210, 99790, 103899, 105315, 123270, 139706, 149685, 173165, 207798, 209559, 210630, 242431, 299370, 346330, 349265, 419118, 484862, 519495, 588761, 698530, 727293, 1038990, 1047795, 1177522, 1212155, 1454586, 1766283, 2095590, 2424310, 2943805, 3532566, 3636465, 4121327, 5887610, 7272930, 8242654, 8831415, 12363981, 17662830, 20606635, 24727962, 41213270, 61819905, 123639810]

約数ペア:

[(1, 123639810), (2, 61819905), (3, 41213270), (5, 24727962), (6, 20606635), (7, 17662830), (10, 12363981), (14, 8831415), (15, 8242654), (17, 7272930), (21, 5887610), (30, 4121327), (34, 3636465), (35, 3532566), (42, 2943805), (51, 2424310), (59, 2095590), (70, 1766283), (85, 1454586), (102, 1212155), (105, 1177522), (118, 1047795), (119, 1038990), (170, 727293), (177, 698530), (210, 588761), (238, 519495), (255, 484862), (295, 419118), (354, 349265), (357, 346330), (413, 299370), (510, 242431), (587, 210630), (590, 209559), (595, 207798), (714, 173165), (826, 149685), (885, 139706), (1003, 123270), (1174, 105315), (1190, 103899), (1239, 99790), (1761, 70210), (1770, 69853), (1785, 69266), (2006, 61635), (2065, 59874), (2478, 49895), (2935, 42126), (3009, 41090), (3522, 35105), (3570, 34633), (4109, 30090), (4130, 29937), (5015, 24654), (5870, 21063), (6018, 20545), (6195, 19958), (7021, 17610), (8218, 15045), (8805, 14042), (9979, 12390), (10030, 12327)]