17967229980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{61909}}^1$

素因数の和:62619

約数の個数: 96

約数和(自身を含む): 57579271680

約数和(自身を除く): 39612041700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 691, 1382, 2073, 2764, 3455, 4146, 4837, 6910, 8292, 9674, 10365, 13820, 14511, 19348, 20730, 24185, 29022, 41460, 48370, 58044, 61909, 72555, 96740, 123818, 145110, 185727, 247636, 290220, 309545, 371454, 433363, 619090, 742908, 866726, 928635, 1238180, 1300089, 1733452, 1857270, 2166815, 2600178, 3714540, 4333630, 5200356, 6500445, 8667260, 13000890, 26001780, 42779119, 85558238, 128337357, 171116476, 213895595, 256674714, 299453833, 427791190, 513349428, 598907666, 641686785, 855582380, 898361499, 1197815332, 1283373570, 1497269165, 1796722998, 2566747140, 2994538330, 3593445996, 4491807495, 5989076660, 8983614990, 17967229980]

約数ペア:

[(1, 17967229980), (2, 8983614990), (3, 5989076660), (4, 4491807495), (5, 3593445996), (6, 2994538330), (7, 2566747140), (10, 1796722998), (12, 1497269165), (14, 1283373570), (15, 1197815332), (20, 898361499), (21, 855582380), (28, 641686785), (30, 598907666), (35, 513349428), (42, 427791190), (60, 299453833), (70, 256674714), (84, 213895595), (105, 171116476), (140, 128337357), (210, 85558238), (420, 42779119), (691, 26001780), (1382, 13000890), (2073, 8667260), (2764, 6500445), (3455, 5200356), (4146, 4333630), (4837, 3714540), (6910, 2600178), (8292, 2166815), (9674, 1857270), (10365, 1733452), (13820, 1300089), (14511, 1238180), (19348, 928635), (20730, 866726), (24185, 742908), (29022, 619090), (41460, 433363), (48370, 371454), (58044, 309545), (61909, 290220), (72555, 247636), (96740, 185727), (123818, 145110)]