1986430740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1126

約数の個数: 192

約数和(自身を含む): 6546591744

約数和(自身を除く): 4560161004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 73, 84, 105, 134, 140, 146, 201, 210, 219, 268, 292, 335, 365, 402, 420, 438, 469, 511, 670, 730, 804, 876, 938, 967, 1005, 1022, 1095, 1340, 1407, 1460, 1533, 1876, 1934, 2010, 2044, 2190, 2345, 2555, 2814, 2901, 3066, 3868, 4020, 4380, 4690, 4835, 4891, 5110, 5628, 5802, 6132, 6769, 7035, 7665, 9380, 9670, 9782, 10220, 11604, 13538, 14070, 14505, 14673, 15330, 19340, 19564, 20307, 24455, 27076, 28140, 29010, 29346, 30660, 33845, 34237, 40614, 48910, 58020, 58692, 64789, 67690, 68474, 70591, 73365, 81228, 97820, 101535, 102711, 129578, 135380, 136948, 141182, 146730, 171185, 194367, 203070, 205422, 211773, 259156, 282364, 293460, 323945, 342370, 352955, 388734, 406140, 410844, 423546, 453523, 494137, 513555, 647890, 684740, 705910, 777468, 847092, 907046, 971835, 988274, 1027110, 1058865, 1295780, 1360569, 1411820, 1482411, 1814092, 1943670, 1976548, 2054220, 2117730, 2267615, 2470685, 2721138, 2964822, 3887340, 4235460, 4535230, 4729597, 4941370, 5442276, 5929644, 6802845, 7412055, 9070460, 9459194, 9882740, 13605690, 14188791, 14824110, 18918388, 23647985, 27211380, 28377582, 29648220, 33107179, 47295970, 56755164, 66214358, 70943955, 94591940, 99321537, 132428716, 141887910, 165535895, 198643074, 283775820, 331071790, 397286148, 496607685, 662143580, 993215370, 1986430740]

約数ペア:

[(1, 1986430740), (2, 993215370), (3, 662143580), (4, 496607685), (5, 397286148), (6, 331071790), (7, 283775820), (10, 198643074), (12, 165535895), (14, 141887910), (15, 132428716), (20, 99321537), (21, 94591940), (28, 70943955), (30, 66214358), (35, 56755164), (42, 47295970), (60, 33107179), (67, 29648220), (70, 28377582), (73, 27211380), (84, 23647985), (105, 18918388), (134, 14824110), (140, 14188791), (146, 13605690), (201, 9882740), (210, 9459194), (219, 9070460), (268, 7412055), (292, 6802845), (335, 5929644), (365, 5442276), (402, 4941370), (420, 4729597), (438, 4535230), (469, 4235460), (511, 3887340), (670, 2964822), (730, 2721138), (804, 2470685), (876, 2267615), (938, 2117730), (967, 2054220), (1005, 1976548), (1022, 1943670), (1095, 1814092), (1340, 1482411), (1407, 1411820), (1460, 1360569), (1533, 1295780), (1876, 1058865), (1934, 1027110), (2010, 988274), (2044, 971835), (2190, 907046), (2345, 847092), (2555, 777468), (2814, 705910), (2901, 684740), (3066, 647890), (3868, 513555), (4020, 494137), (4380, 453523), (4690, 423546), (4835, 410844), (4891, 406140), (5110, 388734), (5628, 352955), (5802, 342370), (6132, 323945), (6769, 293460), (7035, 282364), (7665, 259156), (9380, 211773), (9670, 205422), (9782, 203070), (10220, 194367), (11604, 171185), (13538, 146730), (14070, 141182), (14505, 136948), (14673, 135380), (15330, 129578), (19340, 102711), (19564, 101535), (20307, 97820), (24455, 81228), (27076, 73365), (28140, 70591), (29010, 68474), (29346, 67690), (30660, 64789), (33845, 58692), (34237, 58020), (40614, 48910)]