65539950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 194991984

約数和(自身を除く): 129452034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 49, 50, 70, 74, 75, 98, 105, 111, 147, 150, 175, 185, 210, 222, 241, 245, 259, 294, 350, 370, 482, 490, 518, 525, 555, 723, 735, 777, 925, 1050, 1110, 1205, 1225, 1295, 1446, 1470, 1554, 1687, 1813, 1850, 2410, 2450, 2590, 2775, 3374, 3615, 3626, 3675, 3885, 5061, 5439, 5550, 6025, 6475, 7230, 7350, 7770, 8435, 8917, 9065, 10122, 10878, 11809, 12050, 12950, 16870, 17834, 18075, 18130, 19425, 23618, 25305, 26751, 27195, 35427, 36150, 38850, 42175, 44585, 45325, 50610, 53502, 54390, 59045, 62419, 70854, 84350, 89170, 90650, 118090, 124838, 126525, 133755, 135975, 177135, 187257, 222925, 253050, 267510, 271950, 295225, 312095, 354270, 374514, 436933, 445850, 590450, 624190, 668775, 873866, 885675, 936285, 1310799, 1337550, 1560475, 1771350, 1872570, 2184665, 2621598, 3120950, 4369330, 4681425, 6553995, 9362850, 10923325, 13107990, 21846650, 32769975, 65539950]

約数ペア:

[(1, 65539950), (2, 32769975), (3, 21846650), (5, 13107990), (6, 10923325), (7, 9362850), (10, 6553995), (14, 4681425), (15, 4369330), (21, 3120950), (25, 2621598), (30, 2184665), (35, 1872570), (37, 1771350), (42, 1560475), (49, 1337550), (50, 1310799), (70, 936285), (74, 885675), (75, 873866), (98, 668775), (105, 624190), (111, 590450), (147, 445850), (150, 436933), (175, 374514), (185, 354270), (210, 312095), (222, 295225), (241, 271950), (245, 267510), (259, 253050), (294, 222925), (350, 187257), (370, 177135), (482, 135975), (490, 133755), (518, 126525), (525, 124838), (555, 118090), (723, 90650), (735, 89170), (777, 84350), (925, 70854), (1050, 62419), (1110, 59045), (1205, 54390), (1225, 53502), (1295, 50610), (1446, 45325), (1470, 44585), (1554, 42175), (1687, 38850), (1813, 36150), (1850, 35427), (2410, 27195), (2450, 26751), (2590, 25305), (2775, 23618), (3374, 19425), (3615, 18130), (3626, 18075), (3675, 17834), (3885, 16870), (5061, 12950), (5439, 12050), (5550, 11809), (6025, 10878), (6475, 10122), (7230, 9065), (7350, 8917), (7770, 8435)]