1023968750

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 112

約数和(自身を含む): 2279970816

約数和(自身を除く): 1256002066

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 151, 155, 175, 217, 250, 302, 310, 350, 434, 625, 755, 775, 875, 1057, 1085, 1250, 1510, 1550, 1750, 2114, 2170, 3125, 3775, 3875, 4375, 4681, 5285, 5425, 6250, 7550, 7750, 8750, 9362, 10570, 10850, 15625, 18875, 19375, 21875, 23405, 26425, 27125, 31250, 32767, 37750, 38750, 43750, 46810, 52850, 54250, 65534, 94375, 96875, 109375, 117025, 132125, 135625, 163835, 188750, 193750, 218750, 234050, 264250, 271250, 327670, 471875, 484375, 585125, 660625, 678125, 819175, 943750, 968750, 1170250, 1321250, 1356250, 1638350, 2359375, 2925625, 3303125, 3390625, 4095875, 4718750, 5851250, 6606250, 6781250, 8191750, 14628125, 16515625, 20479375, 29256250, 33031250, 40958750, 73140625, 102396875, 146281250, 204793750, 511984375, 1023968750]

約数ペア:

[(1, 1023968750), (2, 511984375), (5, 204793750), (7, 146281250), (10, 102396875), (14, 73140625), (25, 40958750), (31, 33031250), (35, 29256250), (50, 20479375), (62, 16515625), (70, 14628125), (125, 8191750), (151, 6781250), (155, 6606250), (175, 5851250), (217, 4718750), (250, 4095875), (302, 3390625), (310, 3303125), (350, 2925625), (434, 2359375), (625, 1638350), (755, 1356250), (775, 1321250), (875, 1170250), (1057, 968750), (1085, 943750), (1250, 819175), (1510, 678125), (1550, 660625), (1750, 585125), (2114, 484375), (2170, 471875), (3125, 327670), (3775, 271250), (3875, 264250), (4375, 234050), (4681, 218750), (5285, 193750), (5425, 188750), (6250, 163835), (7550, 135625), (7750, 132125), (8750, 117025), (9362, 109375), (10570, 96875), (10850, 94375), (15625, 65534), (18875, 54250), (19375, 52850), (21875, 46810), (23405, 43750), (26425, 38750), (27125, 37750), (31250, 32767)]