138518550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 415218960

約数和(自身を除く): 276700410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 225, 255, 285, 306, 323, 342, 425, 450, 475, 510, 570, 646, 765, 850, 855, 950, 953, 969, 1275, 1425, 1530, 1615, 1710, 1906, 1938, 2550, 2850, 2859, 2907, 3230, 3825, 4275, 4765, 4845, 5718, 5814, 7650, 8075, 8550, 8577, 9530, 9690, 14295, 14535, 16150, 16201, 17154, 18107, 23825, 24225, 28590, 29070, 32402, 36214, 42885, 47650, 48450, 48603, 54321, 71475, 72675, 81005, 85770, 90535, 97206, 108642, 142950, 145350, 145809, 162010, 162963, 181070, 214425, 243015, 271605, 291618, 307819, 325926, 405025, 428850, 452675, 486030, 543210, 615638, 729045, 810050, 814815, 905350, 923457, 1215075, 1358025, 1458090, 1539095, 1629630, 1846914, 2430150, 2716050, 2770371, 3078190, 3645225, 4074075, 4617285, 5540742, 7290450, 7695475, 8148150, 9234570, 13851855, 15390950, 23086425, 27703710, 46172850, 69259275, 138518550]

約数ペア:

[(1, 138518550), (2, 69259275), (3, 46172850), (5, 27703710), (6, 23086425), (9, 15390950), (10, 13851855), (15, 9234570), (17, 8148150), (18, 7695475), (19, 7290450), (25, 5540742), (30, 4617285), (34, 4074075), (38, 3645225), (45, 3078190), (50, 2770371), (51, 2716050), (57, 2430150), (75, 1846914), (85, 1629630), (90, 1539095), (95, 1458090), (102, 1358025), (114, 1215075), (150, 923457), (153, 905350), (170, 814815), (171, 810050), (190, 729045), (225, 615638), (255, 543210), (285, 486030), (306, 452675), (323, 428850), (342, 405025), (425, 325926), (450, 307819), (475, 291618), (510, 271605), (570, 243015), (646, 214425), (765, 181070), (850, 162963), (855, 162010), (950, 145809), (953, 145350), (969, 142950), (1275, 108642), (1425, 97206), (1530, 90535), (1615, 85770), (1710, 81005), (1906, 72675), (1938, 71475), (2550, 54321), (2850, 48603), (2859, 48450), (2907, 47650), (3230, 42885), (3825, 36214), (4275, 32402), (4765, 29070), (4845, 28590), (5718, 24225), (5814, 23825), (7650, 18107), (8075, 17154), (8550, 16201), (8577, 16150), (9530, 14535), (9690, 14295)]