1994197380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{70867}}^1$

素因数の和:70953

約数の個数: 96

約数和(自身を含む): 6476768256

約数和(自身を除く): 4482570876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 28140, 70867, 141734, 212601, 283468, 354335, 425202, 496069, 708670, 850404, 992138, 1063005, 1417340, 1488207, 1984276, 2126010, 2480345, 2976414, 4252020, 4748089, 4960690, 5952828, 7441035, 9496178, 9921380, 14244267, 14882070, 18992356, 23740445, 28488534, 29764140, 33236623, 47480890, 56977068, 66473246, 71221335, 94961780, 99709869, 132946492, 142442670, 166183115, 199419738, 284885340, 332366230, 398839476, 498549345, 664732460, 997098690, 1994197380]

約数ペア:

[(1, 1994197380), (2, 997098690), (3, 664732460), (4, 498549345), (5, 398839476), (6, 332366230), (7, 284885340), (10, 199419738), (12, 166183115), (14, 142442670), (15, 132946492), (20, 99709869), (21, 94961780), (28, 71221335), (30, 66473246), (35, 56977068), (42, 47480890), (60, 33236623), (67, 29764140), (70, 28488534), (84, 23740445), (105, 18992356), (134, 14882070), (140, 14244267), (201, 9921380), (210, 9496178), (268, 7441035), (335, 5952828), (402, 4960690), (420, 4748089), (469, 4252020), (670, 2976414), (804, 2480345), (938, 2126010), (1005, 1984276), (1340, 1488207), (1407, 1417340), (1876, 1063005), (2010, 992138), (2345, 850404), (2814, 708670), (4020, 496069), (4690, 425202), (5628, 354335), (7035, 283468), (9380, 212601), (14070, 141734), (28140, 70867)]