2142260820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2801}}^1$

素因数の和:3430

約数の個数: 144

約数和(自身を含む): 7441394688

約数和(自身を除く): 5299133868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 607, 630, 1214, 1260, 1821, 2428, 2801, 3035, 3642, 4249, 5463, 5602, 6070, 7284, 8403, 8498, 9105, 10926, 11204, 12140, 12747, 14005, 16806, 16996, 18210, 19607, 21245, 21852, 25209, 25494, 27315, 28010, 33612, 36420, 38241, 39214, 42015, 42490, 50418, 50988, 54630, 56020, 58821, 63735, 76482, 78428, 84030, 84980, 98035, 100836, 109260, 117642, 126045, 127470, 152964, 168060, 176463, 191205, 196070, 235284, 252090, 254940, 294105, 352926, 382410, 392140, 504180, 588210, 705852, 764820, 882315, 1176420, 1700207, 1764630, 3400414, 3529260, 5100621, 6800828, 8501035, 10201242, 11901449, 15301863, 17002070, 20402484, 23802898, 25503105, 30603726, 34004140, 35704347, 47605796, 51006210, 59507245, 61207452, 71408694, 76509315, 102012420, 107113041, 119014490, 142817388, 153018630, 178521735, 214226082, 238028980, 306037260, 357043470, 428452164, 535565205, 714086940, 1071130410, 2142260820]

約数ペア:

[(1, 2142260820), (2, 1071130410), (3, 714086940), (4, 535565205), (5, 428452164), (6, 357043470), (7, 306037260), (9, 238028980), (10, 214226082), (12, 178521735), (14, 153018630), (15, 142817388), (18, 119014490), (20, 107113041), (21, 102012420), (28, 76509315), (30, 71408694), (35, 61207452), (36, 59507245), (42, 51006210), (45, 47605796), (60, 35704347), (63, 34004140), (70, 30603726), (84, 25503105), (90, 23802898), (105, 20402484), (126, 17002070), (140, 15301863), (180, 11901449), (210, 10201242), (252, 8501035), (315, 6800828), (420, 5100621), (607, 3529260), (630, 3400414), (1214, 1764630), (1260, 1700207), (1821, 1176420), (2428, 882315), (2801, 764820), (3035, 705852), (3642, 588210), (4249, 504180), (5463, 392140), (5602, 382410), (6070, 352926), (7284, 294105), (8403, 254940), (8498, 252090), (9105, 235284), (10926, 196070), (11204, 191205), (12140, 176463), (12747, 168060), (14005, 152964), (16806, 127470), (16996, 126045), (18210, 117642), (19607, 109260), (21245, 100836), (21852, 98035), (25209, 84980), (25494, 84030), (27315, 78428), (28010, 76482), (33612, 63735), (36420, 58821), (38241, 56020), (39214, 54630), (42015, 50988), (42490, 50418)]