71751750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 208465920

約数和(自身を除く): 136714170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 79, 105, 125, 150, 158, 173, 175, 210, 237, 250, 346, 350, 375, 395, 474, 519, 525, 553, 750, 790, 865, 875, 1038, 1050, 1106, 1185, 1211, 1659, 1730, 1750, 1975, 2370, 2422, 2595, 2625, 2765, 3318, 3633, 3950, 4325, 5190, 5250, 5530, 5925, 6055, 7266, 8295, 8650, 9875, 11850, 12110, 12975, 13667, 13825, 16590, 18165, 19750, 21625, 25950, 27334, 27650, 29625, 30275, 36330, 41001, 41475, 43250, 59250, 60550, 64875, 68335, 69125, 82002, 82950, 90825, 95669, 129750, 136670, 138250, 151375, 181650, 191338, 205005, 207375, 287007, 302750, 341675, 410010, 414750, 454125, 478345, 574014, 683350, 908250, 956690, 1025025, 1435035, 1708375, 2050050, 2391725, 2870070, 3416750, 4783450, 5125125, 7175175, 10250250, 11958625, 14350350, 23917250, 35875875, 71751750]

約数ペア:

[(1, 71751750), (2, 35875875), (3, 23917250), (5, 14350350), (6, 11958625), (7, 10250250), (10, 7175175), (14, 5125125), (15, 4783450), (21, 3416750), (25, 2870070), (30, 2391725), (35, 2050050), (42, 1708375), (50, 1435035), (70, 1025025), (75, 956690), (79, 908250), (105, 683350), (125, 574014), (150, 478345), (158, 454125), (173, 414750), (175, 410010), (210, 341675), (237, 302750), (250, 287007), (346, 207375), (350, 205005), (375, 191338), (395, 181650), (474, 151375), (519, 138250), (525, 136670), (553, 129750), (750, 95669), (790, 90825), (865, 82950), (875, 82002), (1038, 69125), (1050, 68335), (1106, 64875), (1185, 60550), (1211, 59250), (1659, 43250), (1730, 41475), (1750, 41001), (1975, 36330), (2370, 30275), (2422, 29625), (2595, 27650), (2625, 27334), (2765, 25950), (3318, 21625), (3633, 19750), (3950, 18165), (4325, 16590), (5190, 13825), (5250, 13667), (5530, 12975), (5925, 12110), (6055, 11850), (7266, 9875), (8295, 8650)]