1347990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 3801600

約数和(自身を除く): 2453610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 131, 147, 210, 245, 262, 294, 343, 393, 490, 655, 686, 735, 786, 917, 1029, 1310, 1470, 1715, 1834, 1965, 2058, 2751, 3430, 3930, 4585, 5145, 5502, 6419, 9170, 10290, 12838, 13755, 19257, 27510, 32095, 38514, 44933, 64190, 89866, 96285, 134799, 192570, 224665, 269598, 449330, 673995, 1347990]

約数ペア:

[(1, 1347990), (2, 673995), (3, 449330), (5, 269598), (6, 224665), (7, 192570), (10, 134799), (14, 96285), (15, 89866), (21, 64190), (30, 44933), (35, 38514), (42, 32095), (49, 27510), (70, 19257), (98, 13755), (105, 12838), (131, 10290), (147, 9170), (210, 6419), (245, 5502), (262, 5145), (294, 4585), (343, 3930), (393, 3430), (490, 2751), (655, 2058), (686, 1965), (735, 1834), (786, 1715), (917, 1470), (1029, 1310)]