2556330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 7485696

約数和(自身を除く): 4929366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 47, 49, 70, 74, 94, 98, 105, 111, 141, 147, 185, 210, 222, 235, 245, 259, 282, 294, 329, 370, 470, 490, 518, 555, 658, 705, 735, 777, 987, 1110, 1295, 1410, 1470, 1554, 1645, 1739, 1813, 1974, 2303, 2590, 3290, 3478, 3626, 3885, 4606, 4935, 5217, 5439, 6909, 7770, 8695, 9065, 9870, 10434, 10878, 11515, 12173, 13818, 17390, 18130, 23030, 24346, 26085, 27195, 34545, 36519, 52170, 54390, 60865, 69090, 73038, 85211, 121730, 170422, 182595, 255633, 365190, 426055, 511266, 852110, 1278165, 2556330]

約数ペア:

[(1, 2556330), (2, 1278165), (3, 852110), (5, 511266), (6, 426055), (7, 365190), (10, 255633), (14, 182595), (15, 170422), (21, 121730), (30, 85211), (35, 73038), (37, 69090), (42, 60865), (47, 54390), (49, 52170), (70, 36519), (74, 34545), (94, 27195), (98, 26085), (105, 24346), (111, 23030), (141, 18130), (147, 17390), (185, 13818), (210, 12173), (222, 11515), (235, 10878), (245, 10434), (259, 9870), (282, 9065), (294, 8695), (329, 7770), (370, 6909), (470, 5439), (490, 5217), (518, 4935), (555, 4606), (658, 3885), (705, 3626), (735, 3478), (777, 3290), (987, 2590), (1110, 2303), (1295, 1974), (1410, 1813), (1470, 1739), (1554, 1645)]