42969200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 112091040

約数和(自身を除く): 69121840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 71, 80, 85, 89, 100, 136, 142, 170, 178, 200, 272, 284, 340, 355, 356, 400, 425, 445, 568, 680, 710, 712, 850, 890, 1136, 1207, 1360, 1420, 1424, 1513, 1700, 1775, 1780, 2225, 2414, 2840, 3026, 3400, 3550, 3560, 4450, 4828, 5680, 6035, 6052, 6319, 6800, 7100, 7120, 7565, 8900, 9656, 12070, 12104, 12638, 14200, 15130, 17800, 19312, 24140, 24208, 25276, 28400, 30175, 30260, 31595, 35600, 37825, 48280, 50552, 60350, 60520, 63190, 75650, 96560, 101104, 107423, 120700, 121040, 126380, 151300, 157975, 214846, 241400, 252760, 302600, 315950, 429692, 482800, 505520, 537115, 605200, 631900, 859384, 1074230, 1263800, 1718768, 2148460, 2527600, 2685575, 4296920, 5371150, 8593840, 10742300, 21484600, 42969200]

約数ペア:

[(1, 42969200), (2, 21484600), (4, 10742300), (5, 8593840), (8, 5371150), (10, 4296920), (16, 2685575), (17, 2527600), (20, 2148460), (25, 1718768), (34, 1263800), (40, 1074230), (50, 859384), (68, 631900), (71, 605200), (80, 537115), (85, 505520), (89, 482800), (100, 429692), (136, 315950), (142, 302600), (170, 252760), (178, 241400), (200, 214846), (272, 157975), (284, 151300), (340, 126380), (355, 121040), (356, 120700), (400, 107423), (425, 101104), (445, 96560), (568, 75650), (680, 63190), (710, 60520), (712, 60350), (850, 50552), (890, 48280), (1136, 37825), (1207, 35600), (1360, 31595), (1420, 30260), (1424, 30175), (1513, 28400), (1700, 25276), (1775, 24208), (1780, 24140), (2225, 19312), (2414, 17800), (2840, 15130), (3026, 14200), (3400, 12638), (3550, 12104), (3560, 12070), (4450, 9656), (4828, 8900), (5680, 7565), (6035, 7120), (6052, 7100), (6319, 6800)]