1285069100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{15427}}^1$

素因数の和:15472

約数の個数: 108

約数和(自身を含む): 3434920776

約数和(自身を除く): 2149851676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 140, 170, 175, 196, 238, 245, 340, 350, 425, 476, 490, 595, 700, 833, 850, 980, 1190, 1225, 1666, 1700, 2380, 2450, 2975, 3332, 4165, 4900, 5950, 8330, 11900, 15427, 16660, 20825, 30854, 41650, 61708, 77135, 83300, 107989, 154270, 215978, 262259, 308540, 385675, 431956, 524518, 539945, 755923, 771350, 1049036, 1079890, 1311295, 1511846, 1542700, 1835813, 2159780, 2622590, 2699725, 3023692, 3671626, 3779615, 5245180, 5399450, 6556475, 7343252, 7559230, 9179065, 10798900, 12850691, 13112950, 15118460, 18358130, 18898075, 25701382, 26225900, 36716260, 37796150, 45895325, 51402764, 64253455, 75592300, 91790650, 128506910, 183581300, 257013820, 321267275, 642534550, 1285069100]

約数ペア:

[(1, 1285069100), (2, 642534550), (4, 321267275), (5, 257013820), (7, 183581300), (10, 128506910), (14, 91790650), (17, 75592300), (20, 64253455), (25, 51402764), (28, 45895325), (34, 37796150), (35, 36716260), (49, 26225900), (50, 25701382), (68, 18898075), (70, 18358130), (85, 15118460), (98, 13112950), (100, 12850691), (119, 10798900), (140, 9179065), (170, 7559230), (175, 7343252), (196, 6556475), (238, 5399450), (245, 5245180), (340, 3779615), (350, 3671626), (425, 3023692), (476, 2699725), (490, 2622590), (595, 2159780), (700, 1835813), (833, 1542700), (850, 1511846), (980, 1311295), (1190, 1079890), (1225, 1049036), (1666, 771350), (1700, 755923), (2380, 539945), (2450, 524518), (2975, 431956), (3332, 385675), (4165, 308540), (4900, 262259), (5950, 215978), (8330, 154270), (11900, 107989), (15427, 83300), (16660, 77135), (20825, 61708), (30854, 41650)]