2021897220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{32309}}^1$

素因数の和:32477

約数の個数: 96

約数和(自身を含む): 6513696000

約数和(自身を除く): 4491798780

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, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4470, 5215, 6258, 8940, 10430, 12516, 15645, 20860, 31290, 32309, 62580, 64618, 96927, 129236, 161545, 193854, 226163, 323090, 387708, 452326, 484635, 646180, 678489, 904652, 969270, 1130815, 1356978, 1938540, 2261630, 2713956, 3392445, 4523260, 4814041, 6784890, 9628082, 13569780, 14442123, 19256164, 24070205, 28884246, 33698287, 48140410, 57768492, 67396574, 72210615, 96280820, 101094861, 134793148, 144421230, 168491435, 202189722, 288842460, 336982870, 404379444, 505474305, 673965740, 1010948610, 2021897220]

約数ペア:

[(1, 2021897220), (2, 1010948610), (3, 673965740), (4, 505474305), (5, 404379444), (6, 336982870), (7, 288842460), (10, 202189722), (12, 168491435), (14, 144421230), (15, 134793148), (20, 101094861), (21, 96280820), (28, 72210615), (30, 67396574), (35, 57768492), (42, 48140410), (60, 33698287), (70, 28884246), (84, 24070205), (105, 19256164), (140, 14442123), (149, 13569780), (210, 9628082), (298, 6784890), (420, 4814041), (447, 4523260), (596, 3392445), (745, 2713956), (894, 2261630), (1043, 1938540), (1490, 1356978), (1788, 1130815), (2086, 969270), (2235, 904652), (2980, 678489), (3129, 646180), (4172, 484635), (4470, 452326), (5215, 387708), (6258, 323090), (8940, 226163), (10430, 193854), (12516, 161545), (15645, 129236), (20860, 96927), (31290, 64618), (32309, 62580)]