81604050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 234708192

約数和(自身を除く): 153104142

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 137, 150, 165, 190, 209, 274, 275, 285, 330, 361, 411, 418, 475, 550, 570, 627, 685, 722, 822, 825, 950, 1045, 1083, 1254, 1370, 1425, 1507, 1650, 1805, 2055, 2090, 2166, 2603, 2850, 3014, 3135, 3425, 3610, 3971, 4110, 4521, 5206, 5225, 5415, 6270, 6850, 7535, 7809, 7942, 9025, 9042, 10275, 10450, 10830, 11913, 13015, 15070, 15618, 15675, 18050, 19855, 20550, 22605, 23826, 26030, 27075, 28633, 31350, 37675, 39045, 39710, 45210, 49457, 54150, 57266, 59565, 65075, 75350, 78090, 85899, 98914, 99275, 113025, 119130, 130150, 143165, 148371, 171798, 195225, 198550, 226050, 247285, 286330, 296742, 297825, 390450, 429495, 494570, 544027, 595650, 715825, 741855, 858990, 1088054, 1236425, 1431650, 1483710, 1632081, 2147475, 2472850, 2720135, 3264162, 3709275, 4294950, 5440270, 7418550, 8160405, 13600675, 16320810, 27201350, 40802025, 81604050]

約数ペア:

[(1, 81604050), (2, 40802025), (3, 27201350), (5, 16320810), (6, 13600675), (10, 8160405), (11, 7418550), (15, 5440270), (19, 4294950), (22, 3709275), (25, 3264162), (30, 2720135), (33, 2472850), (38, 2147475), (50, 1632081), (55, 1483710), (57, 1431650), (66, 1236425), (75, 1088054), (95, 858990), (110, 741855), (114, 715825), (137, 595650), (150, 544027), (165, 494570), (190, 429495), (209, 390450), (274, 297825), (275, 296742), (285, 286330), (330, 247285), (361, 226050), (411, 198550), (418, 195225), (475, 171798), (550, 148371), (570, 143165), (627, 130150), (685, 119130), (722, 113025), (822, 99275), (825, 98914), (950, 85899), (1045, 78090), (1083, 75350), (1254, 65075), (1370, 59565), (1425, 57266), (1507, 54150), (1650, 49457), (1805, 45210), (2055, 39710), (2090, 39045), (2166, 37675), (2603, 31350), (2850, 28633), (3014, 27075), (3135, 26030), (3425, 23826), (3610, 22605), (3971, 20550), (4110, 19855), (4521, 18050), (5206, 15675), (5225, 15618), (5415, 15070), (6270, 13015), (6850, 11913), (7535, 10830), (7809, 10450), (7942, 10275), (9025, 9042)]