7180950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{977}}^1$

素因数の和:1006

約数の個数: 72

約数和(自身を含む): 20737512

約数和(自身を除く): 13556562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 977, 1050, 1225, 1470, 1954, 2450, 2931, 3675, 4885, 5862, 6839, 7350, 9770, 13678, 14655, 20517, 24425, 29310, 34195, 41034, 47873, 48850, 68390, 73275, 95746, 102585, 143619, 146550, 170975, 205170, 239365, 287238, 341950, 478730, 512925, 718095, 1025850, 1196825, 1436190, 2393650, 3590475, 7180950]

約数ペア:

[(1, 7180950), (2, 3590475), (3, 2393650), (5, 1436190), (6, 1196825), (7, 1025850), (10, 718095), (14, 512925), (15, 478730), (21, 341950), (25, 287238), (30, 239365), (35, 205170), (42, 170975), (49, 146550), (50, 143619), (70, 102585), (75, 95746), (98, 73275), (105, 68390), (147, 48850), (150, 47873), (175, 41034), (210, 34195), (245, 29310), (294, 24425), (350, 20517), (490, 14655), (525, 13678), (735, 9770), (977, 7350), (1050, 6839), (1225, 5862), (1470, 4885), (1954, 3675), (2450, 2931)]